My free version of Slido won’t let me extend the dates of my Slido board. Help says you should be able to extend it once your 7 days is up but it won’t allow me. Any thoughts?

My free version of Slido won’t let me extend the dates of my Slido board. Help says you should be able to extend it once your 7 days is up but it won’t allow me. Any thoughts?
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