Adding and Removing Buttons from the Toolbar

To add or remove buttons, click on the drop down menu indicated below.

 

Click on the arrow next to Add or Remove Buttons and then next to Standard to bring up all the buttons available to be added or removed. The buttons with a checkmark next to them are already in the toolbar. You can deselect by clicking on them to remove them from the toolbar. To add a button simply click on it from the list.