To play There Day on PC you don't need to be a computer scientist, you just have to follow the steps that we will tell you next in this tutorial that we made for you in Mobailgamer.
Try this tutorial to play Hay Day on PC smoothly
The other option that you can try is to install BlueStacks on your PC. This Android emulator will give you the possibility to install Google Play on your PC and enter your Google data so you can download HAy Day directly from the app store. Once you download it you just have to enter your login details and load your farm. If you don't have an account, then you can proceed to create one.