Please uninstall Clean My Mac, it is considered malware by experienced users. Mac OS does not require or benefit from using any third party antivirus, security, cleaning or any other "maintenance" apps. If you keep Mac OS up to date and otherwise leave it alone it should be fine.
Please locate the developers instruction to uninstall CMM and follow to the letter.
I would recommend that you install Malwarebytes and see if it finds any adware install or other issues you may have installed.
You also installed MacKeeper and that is still partially installed so that needs to go too.
Finally you have Cocktail installed, 10 years ago that used to be useful today it's garbage and should be uninstalled completely.
To ensure you get rid of all the parts of MacKeeper and Cocktail download FindanyFile and run it and search for each of those words and move them to the Trash and empty the Trash.