Google keeps a complete list of Android apps you've downloaded from the Play Store from your account. If you want to clear it, here's how from your device.
How to Clear Google Play Store Download History
How to Clear Google Play Store App Download History
How to See Download History on Google Play Store?
Android users can save on data - PhoneArena
How to clear the records that Google play store stored, like how many apps I installed till now - Quora
How to delete download history on Android? - Gizmochina
How to Delete History on Google Play Store
How to Delete Your Google Play Store History on an Android
Google Play Store Stuck Downloading? Here Are the Solutions!
How to Clear Google Play Store App Download History
10 Play Tips and Tricks every Android User Should Know