Yes, you need to do it.
We will forward you an email from the Government of Myanmar with the details of your eVisa included in this email such as your application ID, visa number, and visa validity.
We suggest that travelers must print and keep a paper-copy of this confirmation. After that, you can use it to check in at the arrival airport.
For any assistance, please call 24h professional support center below or send an email to firstname.lastname@example.org
United States: +1 315 277 2299
United Kingdom: +44 161 298 3979
Australia: +61 7 3102 3979
South Africa: +272 1 813 9179