I just changed my nozzle, and trying my first print.
Looking not do nice.
Any suggestions?

Is the new nozzle the same diameter opening as the old one? It looks like over extrusion.
It’s supposed to be…
It might also be too close to the bed on the first layer.
First layer is too low. Play with your Z offset
Leo me try that
For sure nozzle is too close to the bed. If you switched out the nozzle you will have to relevel the bed.