Yes, our plugin fully supports certificates created with the LearnDash Certificate Builder, even if the background template was designed in Publisher or Canva and uploaded as an image. You can also issue multiple certificates per course without any problem.
All you need to do is follow the same steps to create a certificate in LearnDash, upload the template you’ve designed, and then assign multiple certificates at the course, group, lesson, or quiz level.
Check the step-by-step guides here: