I need a grid selector that doesn't block previous selected times

Hi, 

I found a widget called :

The users can choose from a set of options, now the only way this widget is set up is to block the options that have been previously selected by other users but I need to have all the options available regardless of previous submissions...

Please help!

If you want it such that multiple people can take the same time slots, I would recommend using the regular Matrix field:

The preferred Input Type should then be Check Box, so that they can select multiple days for the same time, or multiple times for the same day:

Please let us know if you need any further assistance, we are here to help.