How do I increase the login timeout for WHM and cPanel?

Introduction

How do I increase the login timeout for WHM and cPanel?

Procedure

There's no time-based session expiration settings available in WHM at this time, there is Cookie IP validation which is adjustable and can be modified at the following.

WHM>>Server Configuration >> Tweak Settings >> Cookie IP validation

Please see the following article for more information.

Why do I see "Your IP Address Has Changed"?