Hello, How can I restore from backup the version I did 4 hours ago?

Glad to see you here in the Community, mtihhi.

I'm here to help you restore your backup data in QuickBooks Online. With Online Backup and Restore app, you can restore your latest backup data from a specific time and date.

Here's how:

1. Sign in to the Online Backup and Restore app.
2. Select Restore from the menu.
3. Select New Restore.
4. In the Company drop-down▼, select the company you want to overwrite and restore your accounting data to.
5. In the Restore to drop-down ▼, select the specific time and date you want to restore to. You can restore as far back as your first backup.
6. When you're ready, select Create Restore. Then select Restore to confirm.

You can go through this article for more details: Back up and restore your QuickBooks Online Advanced company (formerly ChronoBooks).

Additionally, you can visit the two links below. These provide you with articles and videos about managing your QuickBooks Online account, income, expenses, inventory, and running reports:

Video Tutorials

Help Articles for QuickBooks Online

I wish you continued success with your business. Please let me know if you have any other questions.