Step 1) Ensure your Google Tag Manager is installed on all website pages. Step 2) Navigate to Google Tag Manager and create a new Trigger. Step 3) Name the Trigger as the duration of time and select Timer as the Trigger type. Step 4) Input the duration of the timer in the Interval field using milliseconds. Step 5) Input 1 in the Limit field. Step 6) Select and input the following condition for the Trigger: Page URL matches RegEx .* Step 7) Save the Trigger. Step 8) Create a new Tag, choose the Tag type as Google Analytics: GA4 Event and select GA4 under Configuration. Step 9) Name the Event. Step 10) Attach the Trigger to the Tag. Step 11) Save, Submit, and Publish the Container. Step 12) Preview to verify the Tag is working. Step 13: Repeat the steps above with any duration.