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 your arrival port.
For any assistance, please call 24h professional support center below or send an email to firstname.lastname@example.org
United States:+1 424 253 0545
United Kingdom:+44 1865 58 9741
Australia:+61 8 6102 5850