Allow Remote Control or presentation mode

New to Teamviewer

i have an accountant on maternity leave and wants to help the replacement and show him files and applications

She wants to take control of the replacements comp from home using her personal com.

whats method should she use for best use of teamviewer--meeting mode and allow her permission to present or allow remote control of the new accountants acomp

aplogogies inadvance for this simple Q