You can update your router’s firmware to avoid any glitches that land you at lazy upload speed. Since, firmware usually gets updated time to time it is favoured to make sure that it is up to date.
If your upload speed is not increasing then perhaps it is best to see if the firmware is updated.
Read Also: How to Test Accurate Internet Speed If that does not turn out to be the solution then consider restarting your device, be it a mobile phone or computer, because this one is an important step to fix most of the issues related to glitches on your phone and computer. First of all, check if your Wi-Fi is up to the speed by performing a speed test and try reconnecting it to give your device a reboot. Some of you may have done it already but it is mandatory to acknowledge that often, this slightest action can be the answer when you ask how to increase upload speed. Check Your Connection and Restart the Device
If you are stuck at slow upload speed and don’t know how to troubleshoot and make your way out to a friendly Wi-Fi performance or above all, increased upload speed then take a deep breath as here are a few go-to tips for you to help increase the upload speed. Delete Unnecessary Files and Programs Simple Ways to Increase Upload Speeds