Where do enter rental income from space attached to my house?

If you are using TurboTax online, enter your rental income as follows:

1. After signing-in to your account,
2. select Federal (left margin),
3. select the Income & Expenses tab,
4. scroll down to Rentals, Royalties, and Farm,
5. click on the Show more drop-down arrow,
6. click on Start across from Rental Properties and Royalties (Sch E),
7. proceed to enter your information.

If you are using TurboTax CD/download, enter your rental income as follows:

1. After signing-in to your account,
2. select Federal Taxes tab (top of screen),
3. select the Wages & Income tab,
4. scroll down to Rental Properties and Royalties,
5. click Start and,
6. proceed to enter your information. 

@tigerboy