I have recieved money in cash, how do I input this information into my income? many thanks

I'll help you enter the income transaction, Dusttoshinelanar.

You can follow these steps:

1. Go to Transactions.
2. Click Add transaction.
3. Click Account: All, then select Cash.
4. Enter the date, description, and amount.
5. Click Select a category, then select Income or Business Income.
6. Hit Save. 

For more information, you can refer to this article: Manually add transactions in QuickBooks Self-Employed.

If you have more questions, please don't hesitate to leave a comment below. Take care!