Wipro — My Onboarding

I got offer from wipro on 2022 January 22 and on 10th April I received a mail stating that my onboarding has been planned on Quarter 2(june, July, August). On April 25th I received my Document verification is done and the status is Green and On 26th of April I received another mail stating that onboarding is planned in between June and august and on May 2 I received that my onboarding has been scheduled for June 13 and on May 27th I got addendum letter and on June 6th I received that my onboarding was postponed.
I rejected my offer from Tcs so that I could join in wipro but they were sending mails like this.