Cognizant — Loi/Ol Not received

Dear
I'm completed.31-03-22 Tr complete and 04-04-22 HR Completed and I'm received 02-05-22 on rejection mail but superset send 07-05-22 system default by mistake send a rejection mail after on may 16 superset profile shows offered and changed enrolled but I'm so many times send you superset but he replied wait some time
May also completed, June came but I'm not received any loi/ol mail from cognizant infrastructure graduate trainee /Engineer trainee 19, 20, 21, 22 cognizant give eligible criteria 50% all but why I'm not received any mail loi/ol how many days wait don't send again and again word (please wait patiently )don't repeat word
Give me a particular reason, send me loi
Send me cognizant contact number