Tech Mahindra — Regarding difficulty while registering for assessment test

I am 2021 passing out student registered for the exam and I got the online test via mail when i am about to take test it is asking for details which I filled but while mentioning graduation year of passing, there upto 2020 the year is limited and 2021 is not there to select and due to this I didnt take my test .So what shall I do now? Please help to solve this and do the needful.