To logout from your account:
Go to your Content tab
Go to the account section
Tap on "Log out"

Then go to "Your Content" to login again or to sign in with a new email address if you want to create a new account.
To logout from your account:
Go to your Content tab
Go to the account section
Tap on "Log out"
Then go to "Your Content" to login again or to sign in with a new email address if you want to create a new account.