This has been an issue for Huawei for a while. The company has faced a ban from Google meaning it can't use any of Google's suite of apps. This includes Facebook, WhatsApp, Google Maps and most importantly, the Google Store.
This isn't the end of the world as Huawei offers an alternative - a Huawei App store. However, this is by no means as in-depth and does mean you'll miss out on a number of key apps.