How to sell an NFT

This article takes Math Wallet as an example https://www.mathwallet.org

Create/import or switch to ETH wallet

NFT is an ERC asset, click on the collection in the ETH wallet to view the owned NFT category

Send and receive NFTSend NFT:

Take the NFT of MATH Wallet as an example, click on the MATH Wallet category-NFT Collection-Send-Enter the recipient ETH address

Receive NFT: Copy the ETH address to the other party

Buy and sell NFT

Click NFT Collection-View Details-Open Opensea View-Sell