How to change the order of source in JabRef

I have a long .bib that I keep adding new references. The problem is that the come in order of inclusion. How can I change the order of source in order to have alphabetic order
Best

If I understand your issue, you may find the answer here : https://discourse.jabref.org/t/sort-bibtex-fields-in-bib-file/1734

Cheers!

ThankĀ“s very much it solve my problem.