@aidenresulaj sounds like an issue with the hinges. Either misaligned or broken out of the plastic. Take a close look at that and post some pictures of what that all looks like. Post the pictures with your QUESTION, which you will have to edit. Adding images to an existing question
@aidenresulaj not sure what anybody charges. Remember, this is iFixit. Here you can get empowered to do your own repairs. Download the maintenance manual for the computer you listed, from here It will show you how to work on your computer and how to fix it. Part number should be 81YK 5-15ARE05 and 81YQ 5-15ITL05 82FG or you can check places like this and many others.
Remember, keep your hard earned money in your pocket ;-)
Repair is War on Entropy
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What do you mean by the "back pad"?
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