So, the other day I was enjoying my CUP OF WATER while working on my MacBook. One moment, a moment of thrill going up my...

well, my laptop (Acer ES 11), bought two days ago, has 8GB RAM, I run Windows 10, and when I open about 10 tabs in Opera, everything becomes jumpy. I mean, I get that the answer is not to open so much tabs but still. what's the use of the computer if it doesn't allow me to do it? and still, I thought 8GB RAM is a lot. I don't play games nor any stuff like that. I deleted the stuff acer put at the beginning (their whole software which I found useless). is there any way to optimize funcionality of this computer?