Please download the Polkadot wallet in browser extension version:
Switch to ‘Polkadot’ network
Create or enter into Polkadot mainnet wallet
Click‘Web Wallet’ to enter into Web Wallet
Click ‘Login from Math Wallet browser extension’
Choose a Polkadot wallet
After confirmation，you can check the amount in Polkadot wallet and start transaction etc
Click ‘DApp Store’ to check more Polkadot mainnet DApp
If you have more questions，contact our customer service througn one of the following ways：
Add into telegram group：/t.me/mathwallet
Email: hello@mathwallet.org
Working hour：Monday to Friday10：00-19：00