How can I rearrange the fields/columns showing up in the related tab of a record? How can I add a new custom field ? Can I add a new custom field in Line Item block ? How do I reorder the related tabs in a module? How can I hide a field ? How can I hide a default block ? What does Collapse Block means ? What is header and Key field ? Why can't I make fields inactive [eg: Last Name]? Can I change a field from text field to a Picklist field ? Can I change field length ? What is difference between Picklist field and Multi select combo box field? Why I need to give length when creating new custom field ? What is default Value ? How do I change the fields shown up in the Cards under the Kanban view? How to enable duplicate prevention of records? How can I select a variable time in the Time field? How can I add a co-owner field in a module?