Because NFTs are inherently public on the blockchain, you have many options to show off your NFT collection.
Share this link, replacing YOUR_WALLET_ADDRESS with your 32-character wallet address prefixed with 0x:
Search for your wallet address on OpenSea.
⚠️ If you don't see your NFT, it may be hidden. See Where is my NFT on OpenSea? on how to unhide it.