No idea why this is happening

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https://preview.redd.it/95ma88zy7zuc1.jpg?width=3264&format=pjpg&auto=webp&s=0264330b5368b90a95cc781a166114a9e9749da5

I am using a tethering connection using Horndis
Dell inspiron 13 7359
i5 6th gen U
integrated graphics
wifi card is intel dual band wireless
please tell me what to do to resolve this, thanks!

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