Sorry, Huawei Mate XS2 does not support wireless charging function, can not provide a way to use wireless charging. Huawei Mate XS2 built-in 4880mAh battery, support 66W Huawei Super fast charge, can charge 90% in 30 minutes.
If you need to use the wireless charging function, you can consider buying a Huawei mobile phone or other brands that support wireless charging.