1 visit https://bless.101xp.com and click on register

Enter your email, password and nickname

Think you have to verify your email after that.

Now click here and enter your betakey

Download the game via https://xp-scw-bless-web.akamaized.net/launcher101xp_setup.exe
Our englishpatch is available here http://bless-source.com/forum/index.php/Thread/14082-English-Patch-Project-Revive-Bless-Online-English-Patch-for-KR-RU-version/
If you need help i can recommend joining us on discord https://discord.gg/GQwtQXR and enter the russian beta channel