Please try the following:
- Fully exit from Bushido Bear as described here: https://spryfox.zendesk.com/hc/en-us/articles/218505778
- Launch Bushido Bear.
- Open the Options menu (from the main menu, click the gear icon in the upper-left corner).
- Look for the button with a controller icon. If it says "Signed out", click it to sign in.