Desperate husband need help on lagging issue

Hi there,
My wife is Big fan of this game and has been having the lagging issue for years. Our desktop has GTX 1070 with wireless usb adaptor. please help!

Here is winMTR:
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| WinMTR statistics |

Host - % Sent Recv Best Avrg Wrst Last
pool-71-244-149-88.bltmmd.fios.verizon.ne t - 0 188 188 1 18 2573 4
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