If Google gives you a ban now, it means that even if you didn't download the tracking template, you would have been banned anyway, but later.
In general, in a new account, you should act as carefully as possible, if you need some settings, for example, a list of exclusions, targeting, it is better to do this even before the launch of the campaign. And also keep in mind that you are sure that Google has a trust to your account, this can be confirmed, for example, if the account was registered without SMS, and you did't change the proxy