I will test a transaction when the blockchain fees drop
You can give it a try on testnet.
It means a different setting on the link. You can look up the
tutorial from here or
post from here. You temporarily create a new wallet, get some free testnet coins and play around with them, even if you'll just send them back to the faucet you've got them from.
The tutorial from the first link in this post has address to working faucet.
This would also help because some UI things have change a little and it's better to get comfortable with everything before using actual money.
Of course, it's 100% up to you. I'm glad it finally works.