Quick Access Toolbar is a toolbar with a set of commands for you to quickly finish your work. If you like the layout of the Quick Access Toolbar you customized and want to export it, please follow the steps below:
Step 1: Click the small triangle at the end of the Quick Access Toolbar;
Step 2: In the drop down list, click "More commands";
Step 3: In the new window, click "Import/Export", then select "Export all customizations" from the drop down list, which is under the box on right;
Step 4: Click "OK" to apply the changes.