I have received Primalbase tokens but i cannot trade in waves DEX due to no 0.003 waves to cover the fees.
LOL, buy waves and trade theres no other option..
You can buy a little bit of Waves to make transactions. You can also visit some Waves faucets. It takes several visits these days to amass what you need, but you'll get there with not too much effort. Here's the main Waves faucet:
https://www.wavesdrop.com