It seems you have not filed tax by yourself and little or no idea about tax. To get the concept and to understand the nut shell of individual taxation you have to read the links.
To acquire basic knowledge and familiarizing terminology used, you must study these.

Form 1040 form and instruction
https://www.irs.gov/pub/irs-pdf/i1040gi.pdf

Rental Income
https://www.irs.gov/pub/irs-prior/p527--2022.pdf

Schedule C: how to report profit and loss from business
https://www.irs.gov/instructions/i1040sc