Hi Alison! There are two ways of accessing the course you're enrolled in.

1) After you log in at the main site http://www.openlearning.com , you click on the globe icon on top right. The course will appear on the drop-down menu.

or

2) The direct link to the course is https://www.openlearning.com/courses/getting-started-with-coding-2018/

You can save it to your bookmarks.

After you open the course, you can check where you last finished,  again, in two ways:

1) you can click either on the green progress bar to get the list of all activities

or

2) click on Module and activities and check the green circle

Here's my progress for this course: