Have you ever tried adding a new Google Ads account in your source management, but nothing happened? If you're trying to connect an account and you're not seeing an icon of the channel, like so:
This usually indicates that you have adblockers turned on, and they're not allowing you to connect an account. If you don't have any adblockers, you may have a VPN service with adblockers inside. Try disabling it for the time being while you try to add a Google Ads account.
If that doesn't work, our advice is to try the incognito mode, clear your browser's cookies or cache, and try a different browser.