Write macro code

General information for the business: We are an IT Support company Kind of development: Customization of existing program Description of every module: We need a macro code written and fully tested to add the 'Activities' option to 'Contacts' in MS Office Outlook 2013 and later. This was included in all versions up to and including MS Office Outlook 2010. Description of requirements/functionality: Must work without issues and run by simply clicking on a specially created toolbar icon. OS requirements: Windows Extra notes: