Advice making a multi line chart with daily count data

This is what my raw data looks like..... raw data image

I would like to use this data to create a chart that display's Install date in the X axis, a daily sum of records for each installed by name in the Y axis and a line for each InstalledBy name. I was able to create a pivot chart that is able to sum up each individuals daily sum but can't make a pivot chart from this data :( pivot chart