Hi adding date to my gant chart

[Iain24]

Hi I have a template Gant chart and I want to add dates so I can run a calander any advice please 

[#2]

@Iain24 

It would help if you could attach a small sample workbook demonstrating the problem (without sensitive data), or if that is not possible, make it available through OneDrive, Google Drive, Dropbox or similar.