Angelika just submitted her product for the first time, and she had 2 errors, 3 warnings, and 5 notifications. She needs to fix Only the errors in order for her ads to show.

Explanation:

Error: This refers to reviews that did not process successfully and cannot be used. Verify that the review is formatted correctly based on the Product Ratings feed specifications, and contains all recommended identifiers.

Warning: This refers to issues that may prevent a review from appearing. To improve the quality of a review, verify that the review is formatted correctly and contains all recommended identifiers.

Notification: This refers to reviews that are not eligible to show. No action is required on your part and we recommend that you take a look at our program policies when setting up your feed.

Read more here: https://support.google.com/merchants/answer/6380081