Use your experiences and share them. Think how much you know already!
Concentrate on the ideas and don't worry about 'typos' (typing mistakes) when you write. Your tutor will inform you of the academic requirements for your writing.
Practise your typing.
Go online, do what you need to do and get off. You can spend many hours online 'just having a look'. Remember the sunshine, people....
Allocate sufficient time to study online.
Make sure you allocate enough time to study online.
Use the search tool to find information.
Ask if there are any problems, say how you are feeling, let the tutor know what you think.
Get to chat sessions on time, post things on the discussion board when you are meant to, get your assignments in on time. Use the calendar.
Share your work and ideas.
Be aware that others my be feeling uncertain too.
Think about what you are going to say and check that what you have written will be easily understood.
Be academic - reference, refer to, quote....
Make sure your work is your own. Plagiarism is unethical and unprofessional.