On the Configure external access domain page, enter the externally accessible FQDN of your Client Access servers (for example, mail.contoso.com) in the Enter the domain name you will use with your external Client Access servers text box. Select Save.
On the Application Catalog page, provide the information that's appropriate for your environment, and then choose Next . ...
On the Certificate Domains page, review the domains that will be added to this certificate. Then, do the following and select ...
On the Change Nameserver Delegation for domain_name page, where domain_name is the domain you are updating, follow the steps ...
On the Configure external access domain page, enter the externally accessible FQDN of your Client Access servers (for example, ...
On the Configure external access domain page, enter the externally accessible FQDN of your Client Access servers (for example, ...
On the Confirm the migration endpoint page, the migration endpoint information is listed. Verify the information and then ...
On the Confirm the migration endpoint page, verify that the FDQN of your on-premises Client Access server is listed when ...
On the Confirm the migration endpoint page, verify the migration endpoint information that is listed and then choose Next ...
On the Confirm Your Changes page, click Apply Changes . You'll see the Pointing Complete pages, which means it worked and ...