@Lilly20 WiFi can be affected by interference the most common cause of this will beca neighbour's network using thecsame or adjacent WiFi channel. As a first step try rdbooting your Sky hub as that can make it findthe keast congested channel. Beyond that you are into improving the WiFi in your home which will cost money.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
