WhatsApp Hardening Guide

On the bottom right hand corner of the app, click the settings icon

Click here:

Here, you can find your privacy and security settings

Click account

Click two-step verification

Click turn on

Enter in a six digit PIN for your account, then click next

Re-enter your six digit PIN and click next

Enter an email address you can use to reset your PIN if you forget it

Re-enter the email address and click done

On the two factor page, you can change your PIN and email address at any time

Click privacy

Click last seen & online

Here, you can adjust who can see when you are online, and who can see your last seen

Back on the privacy page, click profile photo