To see NXRA in MetaMask, you can add NXRA as a custom token.
1. Go to Add Token
2. Go to Custom Token and add the contract address of the NXRA Token
The token contract address of NXRA is the same for all chains : 0x644192291cc835A93d6330b24EA5f5FEdD0eEF9e
3. Click on Next and confirm Add Tokens