For security reasons, we recommend that you change your main password on a regular basis. If you suspect that your main password has been compromised, change it immediately.
Unlock the vault by entering the main password and tapping ロックを解除する.
If your device supports Touch ID/Face ID and this unlock method is enabled in the app settings, you can use it to unlock your vault instead of entering the main password.
In the main app window, tap or swipe the screen to the right.
The quick access bar appears on the left.
On the quick access bar, tap 設定 > メインパスワードの変更.
Enter a new main password.
Confirm your new main password.
Tap 変更する.
In the alert that appears, confirm the change to your main password.
After syncing, the main password will be changed on all your devices.