Easily select multiple files at once. Tap and hold a file and it will turn green and have a tick next to it. You are now in multi-select modeand you can:
Once you have all your files selected, use the actions menu to Copy, Delete, Move or Rename or any other actions. You can exit select mode by tapping "Cancel" in the top right corner.
You can also drag and drop any selected files into another tab, window or another app (if supported).