Wifi playing up! Slow or wont work. In and out all day

[Scrivas]

Wifi has been slow/on/off most of the day.  Very frustrating as daughter working from home.  Ive upgraded today so how long does it take to kick in?  Foes hot weatjer affect wifi?  Have tested the line which says its ok but it really is not

[Highlinder]

@Scrivas Could you please post your router stats following the link below.
https://helpforum.sky.com/t5/Broadband/How-to-find-your-Sky-Broadband-router-stats/td-p/2855717#M101...

[Scrivas]

Please bear with me.  Still having issues.  Tried to get the information you asked for but I can't log into admin.  The internet is working but certain applications won't work.  My daughter is logged onto the booster in order for her work applications will work.