Iphone 14 pro always have bubble on any protection glasses

I have problem with front screen . Since i bought iphone 14 i have change the glass protection every 1 month. With bubble in the same position ( on the right side of the screen near power button) . I check that the case is not the problem and the protection have installation guide. Now i change it more than 20 piece from any brand and its always the same problem. I would like to have your suugestion how to fix it. Or have any defect report on your screen .