Email support
Send your question to mzgsdev@gmail.com. Include a short description of what you were doing and the error message you saw. Do not send passwords or OAuth tokens.
Connecting YouTube
Open the studio, go to YouTube, and select Connect YouTube. Choose the channel you want to authorize and approve the requested permissions. If authorization has expired or was revoked, disconnect and reconnect the channel.
Removing access
Disconnect the channel from the studio or remove Short Video Studio from your Google Account connections. For deletion of data stored by the service, email support.
Response time
Support requests are normally reviewed within three business days.