YOu need to configure Gmail account with Outlook to convert Gmail to Outlook. Follow the steps to migrate Gmail to Outlook 2016
Step 1: On your Gmails account, open Gmail Settings and in the Account Forwarding tab, Enable POP. Save the settings and open Outlook on the web.
Step 2: In Outlook, on the Setting and click on More Mail Settings. Click Sending/receiving and Now choose “Add an Email account”.
Step 3: In a regular Gmail account, simply enter the Gmail address and Google account password to connect Hotmail and Gmail which is the final step for Gmail to Outlook migration.
This is one of the easiest methods to export Gmail to PST.