A Custom Role cannot view a Custom Field on an Entity Form, which of the following permissions need to be assigned in order to be able to view it?

Which account type can be merged after setup?

Three months after going live in NetSuite, an Administrator wishes to change the Field Type of a Custom Entity field from List/Record to Multiple Select, using the same List/Record.
What should the Administrator consider before making this change?

Which is valid permission level for Persist Search?

What type of Billing Group should users create to bill 15,000 customers in one group?