In game be on the code entry screen with your keyboard open.
Click Raid button when connected to Scarlet or Violet.
Enter valid raid code in textbox and click enter.
Code will be entered and press PLUS to enter the raid.
Click clear text to empty textbox.
Auto Mode: Clears clipboard, then monitors clipboard for a copied text, auto pastes to textbox, and enters raid code. (While active button is disabled from clicking)