Can I remove a "General Business Credit Worksheet" since I don't know what it is?

Yes; you can delete it (Form 3800) if you are not taking the credit.   And when I say ''the credit'', I mean any of the 30+ credits that form reports.  

How to delete forms in TurboTax Online

How to delete forms in TurboTax Desktop

Form 3800 is used to calculate the General Business Credit, which is a combination of over 30 component tax credits that have their own eligibility requirements and rules.

IRS Form 3800: Calculating the General Business Credit - this article has more detail on the credits that Form 3800 covers.   

If you search for 3880 and use the jump to link, you will be taken through the interview for those credits.   So, you may want to click through that section to ensure you don't qualify for any of the tax credits that form reports.   See below for some of the credits this form covers.