Check the profile page to verify if your user is currently logged in.
- Go to the profile page
- Check the user name
- If it is not your user, then tap on the settings icon in the upper right corner
- Tap on Logout
- Login with your email address, via Facebook or with your AppleID
If you do not remember your email address, please read this article:
I can't login. / I forgot my email address. What can I do?