Is Spotlight still indexing? It can take a few hours to complete its indexing on a new MacBook. Leave it a day or so to see if things improve.
Is Spotlight still indexing? It can take a few hours to complete its indexing on a new MacBook. Leave it a day or so to see if things improve.
[doublepost=1542649533][/doublepost]Obviously not that then.
How much RAM does your Air have? If you try restarting is it any smoother?
If you're low on RAM the integrated graphics may not have enough to run smoothly.