Improving instructions for using the spreadsheet template

README.md

@@ -29,9 +29,15 @@ The following graphs were all generated using the output of Sia Metrics Collecto
 
 ## Google Sheets Template
 
-I created a [Google Sheets template](https://docs.google.com/spreadsheets/d/1NS4bAPl1oiFIqnIEBT7ieeWN-rx53Ruztg-1WRukQXQ/edit?usp=sharing) that creates visualizations from the data generated by Sia Metrics Collector.
+I created a [Google Sheets template](https://docs.google.com/spreadsheets/d/1ep-m_2K5hY9nF_D4TgKyGpp9arB6F3xPA7PJwQnskeg/edit?usp=sharing) that creates visualizations from the data generated by Sia Metrics Collector.
 
-To use, import the CSV that Sia Metrics Collector generates into Google Sheets. Then, in the "Data - Raw" sheet of the template, paste in the data from your CSV. This will automatically populate the data in the rest of the sheets and make the colorful graphs you see above.
+To use it:
+
+1. Open the [Sia Load Test Metrics - TEMPLATE](https://docs.google.com/spreadsheets/d/1ep-m_2K5hY9nF_D4TgKyGpp9arB6F3xPA7PJwQnskeg/edit?usp=sharing) document.
+1. Click File > Make a Copy: [![Screenshot of Make a Copy item](https://raw.githubusercontent.com/mtlynch/sia_metrics_collector/master/doc/screenshots/sheets-import0.png)](https://raw.githubusercontent.com/mtlynch/sia_metrics_collector/master/doc/screenshots/sheets-import0.png)
+1. In the copy, click File > Import [![Screenshot of Import menu item](https://raw.githubusercontent.com/mtlynch/sia_metrics_collector/master/doc/screenshots/sheets-import1.png)](https://raw.githubusercontent.com/mtlynch/sia_metrics_collector/master/doc/screenshots/sheets-import1.png)
+1. Click the "Upload" tab, then click "Select a file from your computer"
+1. Select the output CSV file from Sia Metrics Collector
 
 ## Requirements