Learn to drive with either weekly driving lessons or an Intensive Driving Course.
Pop open the bonnet from the inside of the car, and exit the car to prop the bonnet up. Point to the dipstick or oil level indicator and explain that you would remove the dipstick, wipe it clean with a tissue, put it back in, and take it out again. Explain that you would then check the level against the min and max, before putting the dipstick back in and safely closing the bonnet.