Being a new customer,how do I start to put in some entries

Thanks for choosing QuickBooks, PHE Installations Ltd.

You can simply create an invoice for October. Below are the instructions on how to do this:

1. Select Plus.
2. Choose Invoice.
3. Fill in the necessary information.
4. Select Save or Save and close.

For your reference, you can visit this link to know more about creating invoices in QBO: Create an invoice.

Since you're new to QuickBooks, I'd be glad to share with you the following resources so you'll be more familiar with the feature and functions of QBO:

• All QuickBooks Tutorials.​
• QuickBooks Webinars.
• Help Articles.

You can always visit us again for any queries you may have in the future. It'd be my pleasure to help.