Changing an App Name
You can change an app name in the app setting screen.
You can enter up to 64 characters for the app name. You cannot leave the app name unspecified.
Change the app name by following the steps described below.
Click the app setting button on the upper right of the record view. Opening App Settings Page
Click the app name to edit the name.
Click outside the entry field to save the name.
If the app name is too long, it is truncated on the app setting screen/breadcrumbs.
Click Update App on the upper right side of the screen, and click OK.