How to Create a Sub-Domain? Tutorial with Pictures

Follow below mentioned steps to easily create a sub-domain -

Step 1 : Login to your app account and click on dropdown menu besides profile icon
Step 2 : Select My Domains from the dropdown menu
Step 3 : Open the three-dot dropdown menu as highlighted in the screenshot
Step 4 : Select Manage DNS Record from the dropdown menu
Step 5 : Click to open Type field dropdown menu
Step 6 : Select CNAME or A here, and Complete the required fields :

•  Host: The host name, or prefix, for the subdomain. For example, enter blog to create a subdomain for blog.yoursite.com.
•  Points to: The IP address you are setting as the destination for the host. This is usually the IP address of a hosting account where the site for your subdomain lives.
•  TTL: How long the server should cache information. The TTL is set to 1 hour by default.

Step 7 : Once done, click on Save

Step 8 : You can see the new record on the Manage DNS Record screen