If you want to get a stable gaming experience, please don't switch any version.
The following instructions are for players with special needs.

If you like the classic UI style：

1. Switching Method
   Right-click Survival Settlement in the Steam LIBRARY, select 👉Properties - 👉BETAS, and choose the game version(👉beta311-Classic UI) you want to participate. No need to fill in any code and the game will switch to the version of your choice after closing the window. (In some cases the game may need update and Steam restart.)
   https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/40533358/0c2de07588bcac0ed5dd3e6d6fd6de7b78c34426.png

1. Switching Method
   Right-click Survival Settlement in the Steam LIBRARY, select 👉Properties - 👉BETAS, and choose the game version👉（alpha） you want to participate. No need to fill in any code and the game will switch to the version of your choice after closing the window. (In some cases the game may need update and Steam restart.)
   https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/40533358/c0f9794f7ff5d04a0dd9d90e6e83727ac20bad6b.png

If you need to view the archive or game log, copy the following path：
%USERPROFILE%\AppData\LocalLow\SZSS INTERACTIVE\Settlement Survival