A method, performed in an accessory device, wherein the accessory device (8 comprises an interface configured to communicate with one or more devices of an ostomy system, the interface comprising a display, wherein the ostomy system comprises a monitor device, and/or an ostomy appliance configured to be placed on a skin surface of a user, wherein the ostomy appliance comprises a base plate, the method comprising: - displaying, on the display, a notification settings user interface of an ostomy user application, the notification settings user interface comprising one or more control objects including a first control object, wherein the notification settings user interface is configured to adjust notification setting parameters of the ostomy user application, - while displaying the notification settings user interface, detecting, by contact, a first input directed to the first control object, - in response to detecting the first input: in accordance with a determination that the first input meets one or more first control criteria: - adjusting, based on the detected first input, a first notification setting parameter that corresponds to the first control object; - displaying an updated first control object in the notification settings user interface; - generating, based on the adjusted first notification setting parameter, one or more notifications including a first notification; wherein generating, based on the adjusted first notification setting parameter, the one or more notifications comprises: - obtaining monitor data from the one or more devices, - obtaining context data, - determining one or more operating states of the ostomy appliance based on the monitor data and the context data, wherein an operating state is indicative of future adhesive performance of the ostomy appliance, and - generating the one or more notifications based on the adjusted first notification setting parameter and the one or more operating states. - displaying, on the display, a notification settings user interface of an ostomy user application, the notification settings user interface comprising one or more control objects including a first control object, wherein the notification settings user interface is configured to adjust notification setting parameters of the ostomy user application, - while displaying the notification settings user interface, detecting, by contact, a first input directed to the first control object, - in response to detecting the first input: in accordance with a determination that the first input meets one or more first control criteria: - adjusting, based on the detected first input, a first notification setting parameter that corresponds to the first control object; - displaying an updated first control object in the notification settings user interface; - generating, based on the adjusted first notification setting parameter, one or more notifications including a first notification; wherein generating, based on the adjusted first notification setting parameter, the one or more notifications comprises: - obtaining monitor data from the one or more devices, - obtaining context data, - determining one or more operating states of the ostomy appliance based on the monitor data and the context data, wherein an operating state is indicative of future adhesive performance of the ostomy appliance, and - generating the one or more notifications based on the adjusted first notification setting parameter and the one or more operating states. - adjusting, based on the detected first input, a first notification setting parameter that corresponds to the first control object; - displaying an updated first control object in the notification settings user interface; - generating, based on the adjusted first notification setting parameter, one or more notifications including a first notification; - obtaining monitor data from the one or more devices, - obtaining context data, - determining one or more operating states of the ostomy appliance based on the monitor data and the context data, wherein an operating state is indicative of future adhesive performance of the ostomy appliance, and - generating the one or more notifications based on the adjusted first notification setting parameter and the one or more operating states.