There are two methods to reset Google Chrome:-
Method-1. Resetting google chrome from chrome settings.
Method 2- Reset Google Chrome by deleting the User profile.
There is another way to Reset Google Chrome by deleting the Default user profile, by deleting this folder you can ensure that every junk will be deleted from chrome, follow these steps below-
Step 1. Go to Start and search for the run, open the run window and type %appdata% in the run box hit OK.
All of your chrome user data, bookmarks, history, cookies and cache will be cleared, and you will get fresh Google Chrome running on your computer.
Quick Tip- If Chrome is slowing down your computer then you must be running on low RAM Computer, find the perfect RAM for your PC/Laptop and upgrade the system memory.