Step 1: Go to WHMCS admin > click on this icon as shown in the screenshot below

Step 2: After clicking on the above icon , click on System Settings.

Step 3: In the Search bar search for the Products/Services then click on at "Products/Services"

Step 4: After clicking on Products/Services you will see the list of products then choose any of the product, and click on the edit option as shown in the screenshot below

Step 5: After click on edit option you can see the product description. The product description will be like this as shown in the screenshot below

Note: Structure of the product description as shown in the below Screenshot. You can copy and paste the Product description in the given field
<ul class="list"><li>Starts with Demo <b>1</b> site</li><li><b>3</b> environments/site</li><li><b>25K </b> visits/month</li><li><b>Ram</b> 50GB bandwidth</li><li><b>CDN & SSl</b> included</li><li><b>Migrations</b> free</li><li><b>Page Performance</b> free</li><li>Powerful <b>tools</b> available</li></ul>
Step 6: In the Frontend it will look like as shown in the screenshot below
