you’ll see how to fix the bug “Looks like another app is blocking access to Google Play” or a similar message. First method Click on the “square” icon and close all applications. Now press and hold the power button and click on “Restart”. After the device has restarted, open the Play Store and check if the problem is solved by downloading your application 

Second method Open the “Settings”, click on “Apps and notifications”, click on “Advanced”, click on “Special app access” and click on “Display over other apps”. I the list, click on an application that you have installed before, and uncheck “Allow display over other apps”. Do the same with the other applications you have installed (if there are any). Then open the Play Store and check if the problem is solved by downloading your application. Third method Open the “Settings”, click on “Accessibility”, look for the “Downloaded apps” section, click on an app you have installed, uncheck and click on “Stop”. Do the same for the other apps on the list (if there are any). Then open the Play Store and check if the problem is solved by downloading your application. Fourth method Open the “Settings”, click on “Apps and notifications”, click on “See all”, click on “Google Play Store”, click on the three dots at the top right, click on “Uninstall updates” and click on “OK”. Then open the Play Store and check if the problem is solved by downloading your application. ⚠️ If you are unable to download an application after this last manipulation, wait 10 minutes before try again.