Click on Import Tokens in the bottom of your MetaMask
On the Import Token page, click on the Custom Token tab to expand the search window.
Enter the token address
0xA1a4E303e9C56962F201C5e834abC1E677A3C4F3
in the field called Token Address
In most cases, the Token Symbol and Decimals of Precision will autofill, otherwise please follow the points below.
Token Symbol: CVNX
Token Decimal: 18
Click Add Custom Token to proceed
You will be redirected to confirm adding a token. Click Import Tokens to confirm
7. That’s it. CVNX is imported to your MetaMask