Insert a check mark using the Symbol button on the ribbon
Make sure your cursor is at the place in the file where you want to insert the symbol.
On the Insert tab, in the Symbols group, click Symbol > More Symbols.
On the Symbols tab, in the Font drop-down menu, click Wingdings.
Scroll to the bottom of the list, and double-click the check mark symbol. The symbol will be inserted in your file. You can click Close now unless you want to insert additional symbols.
List of the special characters available as part of the Wingdings font.