Select Insert Equation or press Alt. Youll see this on the far right in the Symbols group. To add a limit to your formula do the following.
Go to Insert tab.
Click the button with the three dots in the bottom right corner of the question box and select Math. Click the icon to insert an. Find the Equation icon p. For more usages please consult the texword_readmedocx file bundled with the texsworddotm.