Can I change my airline ticket to another date policy update

https://www.devex.com/people/can-i-change-my-airline-ticket-to-another-date-policy-update-2254984 https://www.devex.com/people/can-i-change-my-airline-ticket-to-another-date-policy-update-2254984 https://www.devex.com/people/can-i-change-my-airline-ticket-to-another-date-policy-update-2254984