It’s not a problem, you’re very welcome.
It could have something to do with running UE4 on a laptop. Not saying laptops aren’t supported, just sometimes we see some performance hitches with them.
Check to see if you are running some sort of energy saving software like Nvidia Optimus. Optimus will move the processing to your on-board video card when it determines that you aren’t using enough to run your Nvidia graphics card. We have had users in the past say that this is what has caused lagging and glitching issues for them.