1, find the WORD document you want to print and bind on your computer, and then double-click to open it.

2. After opening the document, on the top left of the WORD tool, find the "File" option, and then click "Page Setup" to open its dialog box.

3. Under the first option "margins" above, click "gutter position". After seeing it, choose the aspect you want to bind.

4. In the "Binding Line" option on the left side of "Binding Line Location", you can enter the size to be left when binding, or you can enter the desired value yourself.

5. If you don't need to leave some spaces when binding, you just need to enter 0 in the numerical value.

6. When your "binding line position" and "binding line" are set and entered, click "OK" and your binding line is set successfully.