Hi, I have an entity/table here and most of the fields are not editable with a lock icon, see screenshot here:

I noticed that the quantity field is editable and I am able to click on it and freely change its value, but the other fields are not editable, and I would like to know where I can change these settings.
I went to the Power Apps Table and found where these columns are, but I don't see anywhere that lets me changes its edit-ability. For example, these are all the settings for Billing Frequency:
