To change your password, tap on the gear icon (top left) to open 'Settings' -> select 'Account' -> 'Change password'



Here you can insert your current and new passwords and  tap on 'Change Password'

 

In case you don't remember your current password, then you will need to reset it

 

Note: If you signed up to Covve using Google or Apple login then Covve doesn't manage your password. You'll need to change it in Google or Apple respectively.