The steps are as follows:
First, change all the characters to vertical display.
1. Start Word, create a new document, and enter the contents in the document.
2. Click File and select Page Setup.
3. Open the Page Setup dialog box, click the document grid, select the vertical items in the text arrangement, and then click OK.
4. By default, the page will be adjusted to landscape orientation. If you want the page to be displayed vertically, you can click Margins in the Page Setup dialog box, select Portrait in the direction, and then click OK.
5. Now look at the effect.
Second, the method of changing some characters into vertical display.
1. Click Insert in the menu bar, and then select Text Box-Vertical to insert a vertical text box in the current document.
2. Now, you can enter the text in the text box.
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