@Snowdon100 you need really good WiFi connection for online gaming so it sounds like you either need to use an ethernet cable or perhaps invest in a powerline networking kit. Getting a wIfi extender might work but its not a good solution for gaming.
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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
