Work-from-home support roles hiring this month - first time posting

A company is hiring remote support agents on a rolling basis this month. I worked as a graphic designer before this. Most want a quiet workspace and reliable internet. Are there warning signs I should look for?

Keep everything in writing and save the confirmation numbers. It made the follow-up calls so much easier.

Thanks for writing this out. I went through something close to it last year, and it settled down once I kept a simple log of every call and form.