@Steve-Alison unless you have over 200 devices the Sky hub's wifi wont be full. A simple reboot should not change the wifi password but if you held thecreset pin in too long the hub will have reset to its factory settings w hich resets the wifi password to the default onnthe label.
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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
