How to register Q-CODE in website before arrival in South Korea

Requirements 1) A person who has not passed 180 days after 14 days have passed since the completion of the second dose of the Covid-19 vaccine. 2) Those who have completed the third dose of the Covid-19 vaccine. 3) Submit a certificate of completion of Covid-19 vaccination (in English) 4) Covid-19 vaccine types: 10 types of vaccines approved by WHO (Pfizer, Moderna, Janssen, AstraZeneca, Novavax, Synopharm, Synovax, covishkield, covaccine, covovax) 5) From March 21st, before entering Korea, you must register whether or not to vaccinate and obtain permission through the Korean quarantine information pre-entry system (Q-CODE). * Excluding countries: From . to .: Myanmar, Uzbekistan, Pakistan, Ukraine (4 countries) From 4.1.: Vietnam, Myanmar, Ukraine (3 countries). * Website: 6) Even as above, if insufficient data or false facts are discovered during the quarantine process upon entering Korea,