1. In the font options group, click circled font. In the circled character window, enter a number in the text input box. In styles, resize text and circles. If you need another outer ring shape, you can choose it in "Number of Rings". Click OK to see the circled numbers.

2. You can use the symbols inserted in the menu to find the serial number and look it up internally. Or use the special symbols of input method, such as sogou input method, and click on the soft keyboard of the floating box of input method to find the mathematical serial number, which contains circled numbers.

3. First, click to open the word document to be edited. After opening the document, click the insert tool in the document. Then click the footer option under Insert Directory. After clicking the footer, click the Start function key. Then find the icon "Word" in the starting directory and click it.

4. First, open the word document and select the numeric characters that need to be set as circled numbers. Then click the "Text" drop-down menu in the "Start" tab and select the "circled characters" option.

5. The method is: starting with the note number 1 1 in the text, set the original note number to be hidden (in the font panel), and insert a domain code in the note number position: {eq\o\ac(○, {={seqa}+ 10})} Note.