Question

letter to university for facing problem in online form fillup and give a solution​

Answer 1

Close everything and leave it for some time. Fill the form when world is at peace like early morning or late night or lunch hour. At these time people are busy with daily work and there won't be much crowd. You can easily fill your form and submit it. Make sure whatever you are uploading is correct from all dimensions like format,size and all.

if still the problem continues, write a mail to the help desk explaining the problem you are facing and asking a solution for it.