@Zakaria Hajji You can do it with the API. This Trellinator function will copy all boards from one team to another team, it will maintain board members as well, you may need to set up your new team with those members in order to avoid any problems due to billing constraints if your team is business class and needs more than 10 boards:
You can run that function in BenkoBot here:
@Zakaria Hajji the default for Trellinator is to preserve membership when copying a board, but this edit will remove them after copying:
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