elgato obs

The elgato is old so i know that i would need to use the 32bits OBS but I don't know how to find it or how to change it to 32bits. Ive tried to reach out elgato support and I still haven't gotten a reply back. Please someone help me. Im not so great on computer or tech stuff.

Hello peeps, racking my brain here. I'm having insane audio issues (Obs newb). Using the software provided by elgato I get an extreme delays listening through the streaming pc, I play any game (pubg,csgo,fortnite,rss,overwatch etc..) I shoot then hear it pretty much a second later. I can't get...