If you want to delete Messenger from your other devices, there are a few different ways to go about it. The first way is to open the app on your other devices and tap on the three lines in the top left corner. From here, you can select “Settings” and then “General”. Under “Delete Messages”, you can select “Messenger” and then tap on the red X in the top right corner. The second way is to open Messenger on your other devices and tap on the three lines in the top left corner. From here, you can select “History” and then “Delete Messages & Data”. Under “Messenger Data”, you can select “All Messages & Data” and then tap on the red X in the top right corner. The third way is to open Messenger on your other devices and tap on the three lines in the top left corner. From here, you can select “Settings” and then “General”. Under “Delete Accounts & Data”, you can select either Messenger or WhatsApp depending on which account you want to delete. Then, under “Delete Accounts & Data (WhatsApp Only)”, you can tap on either of the blue icons next to Messenger or WhatsApp depending on which account you want to delete. Finally, under “Confirm Deletion”, you will be asked if you are sure that you want to delete this account. Tap on Yes if everything looks correct and then confirm by tapping OK. ..