To remove the AdMob ads limit, you need to follow these steps:

1. Sign in to your AdMob account.
2. Go to the "Account" tab.
3. Under the "Account Information" section, click on "Account Status".
4. Review the information provided to understand why your account has an ads limit.
5. Take the necessary actions to resolve the issues mentioned in the account status.
- For example, if your account has an ads limit due to invalid traffic, you need to identify and address the sources of invalid traffic.
6. Once you have resolved the issues, click on the "Request Review" button.
7. Fill out the form with the required information and submit it.
8. AdMob will review your account and remove the ads limit if they find that the issues have been resolved.
9. You will receive an email notification regarding the status of your account review.
10. If your account is approved, the ads limit will be removed, and you can start displaying ads without any restrictions.

Note: It is important to comply with AdMob policies and guidelines to maintain a healthy and sustainable ad serving experience.