I'm here to show you how to track mileage in QuickBooks Self-Employed, arte-en-sangre.
We need to have a reference so that you can record it on your account. QuickBooks Self-Employed doesn't have any access to get your details outside the program.
If you have it handy already, you can manually record it in QuickBooks Self-Employed. Here's an article for your reference: About the Miles page and vehicle info settings.
Also, you'll want to use the QuickBooks Self-Employed Mobile App and turn on the Automatic Mileage tracking. This is to make sure that you have data of your mileage. I've added these articles for more details:
I'll be glad to assist if you have more questions. You can leave a comment below anytime. Stay safe!