How to update the cumulative credits / Threshold limit in PNB. letter/application.

How to update the Threshold limit in PNB. letter / Application to update the Threshold limit in PNB. you have ever received msg from PNB like : Cumulative credits in your a/c-XXXX0978 have reached 80% of the Threshold limit fixed in your a/c. Pls contact your branch to update the Threshold limit in the a/c or Cumulative credits in your a/c-XXXX6022 have exceeded the Threshold limit fixed in your a/c. Pls contact your branch along with income/turnover proof to update limit now you are thinking about What to do????? What do you need to know??? this video will explain and solve all your problems.