The Force Announce option is a feature that allows trackers to announce your presence to other peers and seeders and initiate downloading and uploading. This can help you speed up your torrenting process and improve your connectivity. To use this option, follow these steps:
Long press on the torrent you want to force announce (or) go to the 'Details' page of the torrent.
Click on the options icon on the top right corner of the page.
Select Force Announce from the menu.
Please refer to the images below for illustration.
You can also do the same in 'Details' page also, Please refer below image