You can get the tokens in different ways, there are bounty programs where you can participate and get the tokens. Another option is web pages with airdrops -
https://airdropking.io/
https://airdropalert.com/
Also twitter - https://twitter.com/cryptoairdrops
https://topicolist.com/airdrops/
https://coinairdrops.com/category/airdrop/
There is a lot of possibilities to get it. Here is just a fraction of what actually exists.