How do I remove unnecessary files and programs?

1. Uninstall unnecessary programs:

a. Open the Settings app, and then click “Apps”.
b. Select the program you want to uninstall, and then click “Uninstall”.

2. Delete unnecessary files:
a. Access File Explorer, and then select the file or folder you want to delete.
b. Right-click the file or folder, and then select “Delete” from the context menu.