I created custom field for Contract Start Date and Contract Expiry Date, but instead of date format qucik book give me tex format , i need date dd-mm-yyyy format

The Date format feature in the Custom field is only available with the QuickBooks Online (QBO) Advanced subscription plan, Ghazanfar.

QBO provides various versions, each with its own set of features. To access this feature, you may consider upgrading to the QBO Advanced subscription plan. 

Don't hesitate to reach out to us if you need anything else.