How to Sign In:
Once you are ready to log in, open the app and select "Log In" on the bottom of the screen.
On the next view, enter the email address associated with your Tile account and the password. (If you've forgotten your password, select "Forgot Password?")
How to Sign Out:
From the List page, tap the gear icon in the upper right hand corner of the app. This will take you into the Settings view.
Scroll all the way to the bottom, and select "Sign Out" (iOS) or “Log Out” (Android). This will log you out of your Tile account.