If your institution purchased a SoftChalk Cloud account for you, you should have received information about the activation key. Then follow the steps below.
...
Go to https://softchalkcloud.com .
If you already have a 30 day trial account, you do NOT need to create a new account. Log into your trial account. Once you are logged in, at the top right corner of your screen, click the Subscribe link. Enter your activation key.
If you do NOT have a 30 day trial account, then click on the Join Now button on the center of the page to create an account. Paste the activation key in the key field, fill out the rest of the account form and click Join button at the bottom.
...