Saved webinars are exclusive to the English language, Gupta. I'll provide clarifications about this below.
The training materials are pre-recorded videos, which explains why we can't change the language. However, you can look for QuickBooks training videos that are available in Hindi from other websites such as YouTube. You can also search for an article from the Community page and translate it into Hindi through a Google translator.
Additionally, I've included these resources that provide guidelines that help you in managing your bookkeeping tasks:
Revisit this thread if you need further assistance with webinars or if you have questions about other QuickBooks-related tasks. I'm here to back you up.