Building power bi model and measures

To build a complaints and customer feedback dashboard, model and creating calculating columns and measures. There is a business rules to follow. There are six tables each table has a unique id you will use to create the relationship. So you will build some Dax measures and calculating columns that will be used to create some visuals for the report. Data set is in csv format and will load data from a Folder. The report will be refreshed on a daily, weekly and monthly basis.