Temporary restrictions have been established for entering Estonia. People who are allowed to cross the state border are listed by the Order of the Government of the Republic of Estonia. Additional information on the conditions for entering Estonia is available on the website of the Estonian Police and Border Guard Board. Due to existing restrictions, there is a possibility that you cannot use the visa issued during its period of validity.
The documents must be submitted in person to the Embassy. The procedure may take up to 30 days. If your demande for a visa is accepted, you have to come in person to get your visa in the Embassy.
More detailed information can be found on the website of the Ministry of Foreign Affairs.