The main menu is the first screen displayed upon app startup.
MANAGE OPENINGS: Opens the Manage Openings screen.
TRAINING: Opens the Training screen.
SETTINGS: Opens the Settings screen.
BACKUP: Allows you to save the current database (all openings including stats) to your SD card (or local storage) in folder CRT_Backups under name BACKUP_YYYYMMDD_hhmmss.crtdb.
RESTORE: Allows you to restore a previously saved database. Warning: if you have unsaved openings they will be lost, so ensure to backup them first.
RATE: Opens the Google Play Store app page so that you can rate it and / or write a nice review.
SHARE: Allows you to easily share a link to the Google Play store app page with your friends.
FORUM: Opens the app's forum where you can post and exchange ideas with the community.
INFO: Opens the Info screen.