In order to add INTL to your wallet, you must use the contract address.

After obtaining the contract address, you must follow the necessary steps depending on which wallet you are using to complete the process.

INTL contract address: 0xe2eFe9D38e21293347018914EE1D23913EcB811c

You can check out video for example: https://www.youtube.com/watch?v=hds6t0SKFO8

Intelly Team