For those projects involving Stablecoin you can simply head to Staking on the left side menu inside our app and access the Project you are interested in by clicking on "View Project Details". Once you are inside of the Project page you'll find a simple form shown in the picture below:
If you instead want to invest in a project involving Altcoins available on Centher, head to Launchpad on the left side menu and purchase your tokens by adding the amount you want to buy in the form shown below, which you'll find at the top right of the page:
After you swapped your tokens, head to Staking page again and follow the same instructions written in point nr 1.
That's it. Happy Staking!