Open Google Drive in a web browser or the Google Drive app
On a computer, hold Ctrl and click each file you want to select
On a Mac, hold Command and click each file you want to select
To select a range of files, click the first file, hold Shift, and click the last file
To select all files in a folder, press Ctrl+A on Windows or Command+A on Mac
On mobile, tap and hold a file, then tap other files to select them
Use the checkbox next to each file if checkboxes are available
Release the modifier key after selecting all desired files