Reports based on macros

Hi I am trying to create a report for an assignment.
Need to write macros for a couple of things. can someone please help me?

Please see attached workbook :
Data Tabs 1 - 12 represent months over a rolling 12 month period.
Essentially this is where raw data for each month will be placed. - I have put Dummy data in.

Requirement for Agency Report:
Refer to the Agency Report tab :

This report will showcase each agency with total number of brands and total number of POI’s.
Data needs to be automatically populated as soon as its entered into the Data Tabs for each month / time period.
For Countries, if there are two or more countries for an agency, separate by comma. For example : if an agency has two countries US & UK, display Countries field as US, UK

Requirement for Brand Report:

For Brand Report,

From each of the data tabs, we need the total number of Brands and # of POI’s for the Brand Summary report and graph. Again this will be auto populated once raw data has been input into the data tabs.

For the second part (refer C21 onwards), each brand will be listed along with number of POI’s & country. there may be cases where a brand is represented by multiple providers , in that case mention each provider, space for up to 4 providers for the same brand.

If a Brand has multiple agencies in multiple countries, mention each instance for which country and which agency is representing the brand.

AttachmentSize
RK-test-4.xlsx192.93 KB