Loop a List, get records get a columns that contains array:

1. Get Items
   
2. Filter records by a condition:
   FolderPathStr eq ‘@value’
   
   Filter will return two records
   ID | Title   | ArrayValue1    |Title1 | AB, CD

   2   |Title2 | DE,  FG

3. Check if number of records are greater than 0
   
   length(body(‘Get_items_-_Organizations,_Approvers’)?[‘value’])
4. create a variable varValueStream type string
5. Get the Items values,
   loop inside each item to get the array values, append to string variable, use the string value, reset to null.
   
   concat(items(‘getValueStream’)?[‘Value’],’,’)
6. Reset varValueStream  to null- have it ready for next item.