Contact support
Reach support by email, Telegram or the QQ group.
Updated

Email: [email protected].
Telegram
Telegram: @covebrowser, or open https://t.me/covebrowser.
QQ group
QQ group: 263172684. The Contact button in the desktop app also shows the group QR code.
What to include
Check this help center first. For account, payment or team permission issues, include the sign-in account in the message.