Sled 15 install

Could you tell me where i can get instructions for installing sled 15. I m from Russia, My name is a Ivan. thank you in advance

Hi and welcome to the Forum :slight_smile:
All the documentation you need is here;

Hopefully you’re installing SLED15 SP1 which is currently the latest release available. Documentation is available at though it should largely be the same as for SLED15 GA which Malcolm posted.