In case there is a need to change the complete board ownership from one person to another, we can do it under Admin options.
Scenario. Board owner is leaving the organization, or changing position.
Note: In this case all the boards owned by the member will be changed to New owner
Example request
https://sbs-support.solvay.com/a/tickets/5831378
Go to Monday.com
Admin-->Users→Board Ownership
Provide the Current Owner and New owner
And click on Add new owner