All About The Ender 3 Pro
Ender 3 Pros generally do not come assembled, so you have to assemble it yourself. The directions are self-explanatory for the most part, but if you get stuck here is a video that can help you.
With using your Ender 3 Pro, you need to remember to level the bed from time to time. Here is a video and website you can go to for information.
print to help with bed leveling
This is a video on how to operate your Ender 3 Pro with bed leveling included.
Overall, an Ender 3 Pro is not that hard to operate and it is a really cool and fun tool.