Hi @sylwinka86!
Thank you for posting your question.
I’m sorry to hear you are having issues seeing messaging details on your account. To show messaging usage details, please click here and follow the step-by-step information in the article ‘how to view your past usage’
If these steps do not help you view usage, please private message me byclicking here and provide your name and a good contact number so we can contact you to further assist.
Thank you.
- Spencer O AT&T Social Media Manager