How to ADD local certificate for Storefront store to use HTTPS

Prerequisite you should have ADCS available in your environment –

1. Go to IIS Manager –

2. Click on server certificate –

3. Click on Create Domain certificate

4. You will see the below form appear on your screen and punching the below details.What matter the most is the name of the company where the server will be created –

Company name – FQDN for ex – (DC name).domain.com
Org – name of the org
OU – Organizational unit
City/locality – Name of the location
State – Name of the state
Country – Name of the country

5. Click next and you will asked for the certificate authority which is going to be your domain controller and any friendly name of tagging purpose –                                                                                                                                                                                                                      
6. Click finish and you have the certificate available and now adjust the bindings for the storefront website. By going to default web site and in the right pane chose bindings > click add > select type as https choose the port as 443 > select the certificate you created from the drop down of SSL certificate.
7. Post that you can go back to storefront and change the base url by going to Server group > change base url and it will change all the subsequent base url required updating.