If you don't treat this like a business, you will fail, you will get discouraged, and you will hate it. If someone says they aren't ready to buy, direct them to your social accounts. You may make some sales while you are building your name - but it's going to be slow. They will usually kick you out until you verify. If you choose to do videos, up the price a little bit.
See, that’s what the app is perfect for.
You have to prove that you have something worth selling, prove that you're different, and prove that you're trustworthy.
If someone says they aren't ready to buy, direct them to your social accounts. Never let your following count exceed your followers. This is a business First and foremost, treat this like a business.