As soon as you enter FlatQube, you will see the Connect Wallet button.
Click on it to connect your Ever Wallet.
"Connect to a wallet" button at the Swap page
If your device does not have EVER Wallet installed, you will see a window with a download link:
Connect to a wallet with download link
If EVER Wallet is installed, you will see a window for selecting an account to connect to.
Sometimes other browser extensions block the EVER Wallet window. In such a situation, just click on its icon on your toolbar to display the pending authorizations.
Choose one of them (FlatQube will work with the address of this account only) and click Next.
Account selection window
Select all permissions and click Connect.
If the connection was successful, you will see the wallet address and the amount of EVER in the right upper corner. By clicking on the "Door" icon you can disconnect this wallet from FlatQube.
FlatQube menu with connected wallet
Steps to connect your wallet on mobile
To connect your EVER Wallet on mobile, open the EVER Wallet app and go to the Browser section at the bottom of the screen. Go to FlatQube.io and click Connect Wallet and then confirm this action by clicking Allow.