Just participate in those giveaways to get a chance to win the Discord Nitro. Most of these Discord servers are advertisements focused and give you nitro for their service promotion. There are many Discord servers that conduct Nitro giveaways. The more powerful your computer is, the more you earn from it. If you are wondering, you can check out this support page from Salad to start an account, start mining, check balance, redeem it, and along with other FAQs that will help you get started.