you mean schedule E line 28. there is no way or there to be partnership info on schedule C line 28.
if you have a publicly traded partnership you would need to enter the information from the actual k-1. there is no way Robinhood has this info. Many PTPs allow you to import its K-1 info either from the following website or a website provided by the firm that prepared the partnership return
https://www.taxpackagesupport.com/
if not your going to have to have to obtain it by doing a web search otherwise expect a notice from the IRS in a year or 2 about missing info
