Is this problem on your iPhone, or on a desktop/laptop computer?

Are the messages notifications from websites -- what are they about?

Can you attach a screenshot?

• https://support.mozilla.org/en-US/kb/how-do-i-create-screenshot-my-problem
• use a compressed image type like PNG or JPG to save the screenshot

Ever since I downloaded Firefox I am getting bombarded for ads from Mozilla. They interrupt the podcasts that I listen to. I can’t click thru the. Mozilla ad.

Is it anything like this? https://support.mozilla.org/en-US/kb/rate-your-firefox-experience-heartbeat

Otherwise just stating Mozilla Ad is rather vague on what you are seeing.