You can display the scroll bar on the right through the advanced function settings in the word option in word. The specific operation steps are as follows:

1. Find the word document to be set on the computer desktop, and double-click to open the word document.

2. Click the drop-down menu button in the upper left corner of the open word document to open the drop-down menu.

3. Select the following word option button in the open drop-down menu, and click to enter the word option setting interface.

4. Select the advanced option in the word option setting interface, and click to enter the advanced setting interface.

5. Find the display function setting in the Advanced Settings interface, tick the box before "Display vertical scroll bar" under the function setting, and click OK below to finish the setting.

6. After setting, the scroll bar can be displayed on the right side of the word document.