Click the Manage custom tests link as shown in the image on the right.

Enter a new custom test name and click create test as shown in the image on the right.

To see the list of monitoring tests click the monitoring tab, as shown below. The next stage is to check the tests you want to perform.

As you check them more options will appear, again shown in the image on the right.

Once the tests have been chosen you can then chose the order in which they are performed.

This can be done by using the arrows next to the test names at the bottom of the page.

When you are finished click the Save Test button.

The newly created test will now appear in the custom tests list, as shown on the right.