I have just recently assembled an ender 3 v2 and have faced some issues with my first test prints.
Appreciate any help to to try and resolve these issues.

1. Benchy - seam line impossible to remove
2. Distorition on layers on shape

I have attached photo's of each problem.

https://imgur.com/a/Sh74RIs

https://imgur.com/a/HSjrl9Z