Activating this trainer:
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
For RESOURCES, Click the Ledger button at the top and the current values will fill into the editor. Edit then press TAB to lock them in.
For PROVINCE, click on a province and make sure the mouse stays over that province. The values will fill in. Edit then press TAB to lock them in.