Talk to a Live person at British Airways customer service
https://manageairlinesbooking.com/blog/how-to-speak-to-a-person-at-british-airways/

Although, the compensations are worthwhile with the framework discovered by British Airways. British customers have the full flexibility to cancel their flights and get a refund. But when there are consequences, multiple flyers use BA to book the flights.

Once aware of it, you might be willing to know the procedure for canceling the flight accurately to attain the refund. Seeking cancellation with full compensation is not critical as it seems, and you think if you follow the terms and conditions apparently along with the procedure. If you want to know the steps to seek British Airways Cancelled Flights Yet, go through the process and modes stated below.

Source:
https://myworldgo.com/blog/print/34850
https://www.rootarticle.com/find-out-can-you-get-the-refundable-tickets-with-british-airways/