The selection of candidates for the master's degree for all eight programs (https://perm.hse.ru/en/admissions/ma/) is based on the presented portfolio. Also, you should register in your personal account (https://asav.hse.ru/applyma.html#en) and send your application form.
After registration, it is necessary to upload the following documents: a copy of your passport, CV, a motivational letter, a copy of a document confirming the level of your education, letters of recommendation. Detailed information on the composition and criteria for rating the portfolio of foreign applicants is presented here (https://perm.hse.ru/en/admissions/ma/criteria/).