To change the club used for a shot please follow these instructions:
1) Select the shot you wish to edit. You select a shot by pressing anywhere on the tile that hosts all the information about that shot.
2) Click on the drop down box which shows the club that is currently assigned to the shot.
3) Scroll down the options that appear after selecting the drop down box and then click on the new club that you wish to assign to the shot. This will then change the club shown in the tile that hosts the shot information.
4) The next time you click the 'Save/Exit' button and confirm the 'Save/Exit' the changes you have made will be saved.