For the Corporate plan:
1) Login to the admin area
2) In the admin menu, click "Content" and then "Custom Menus/Pages"
3) Click "Create menu"
4) In "Menu Name" type in x10hosting Ad
5) In "Title / Caption" type in Sponsers
6) In "Text" type in
Code:
<script type="text/javascript" src="http://x10hosting.com/adserve.js?corporate"></script>
7) Hit "Create menu"
In the admin menu, click "Content" and then "Menus"
9) Select the "x10hosting Ad" menu and activate it in the header area.


For the Advanced plan:
1) Login to the admin area
2) In the admin menu, click "Settings" and then "Preferences"
3) Find "Site Disclaimer" it should be at the bottom
4) Add this code in the box next to it
Code:
<br /><script type="text/javascript" src="http://x10hosting.com/adserve.js?advanced"></script>
If you still can't insert the ads, please post in the "Free Hosting" board.