The new GUI wallet works abnormally. The numbers change from time to time and stake is not available.
Actually GUI working fine. Please follow below steps.
1) Make sure GUI fully sync with networks (Check block height with
http://explorer.catalyst.cash/)
2) Goto Deposit section ---> Input amount you want to depsoit and also select time period.
3) Hit deposit button. May be it's not appear instantly in deposit frame please click file in menu section and click reset wallet. It's should work.
Thank you. For removing people confusing we are going to provide tutorials soon.