Everything is set for me except that I have trouble running Smartchain Software. What should I do? 
Check the detailed how-to: https://medium.com/@KekCore/how-to-sign-up-for-the-kekcoin-airdrop-8988dc5e6edc
Please give more information if you need specific help that isn't given in that tutorial (e.g. are you on Windows? Has the blockchain started synching? etc.)
https://ibb.co/dAnZLQ
Radium wallet worked fine and synced. But Smartchain software won't run.
"Smartchain Mercury has stopped working."