Wellcome to Freemily Tree
We are easy to use, free and 100% open surce :)
For start you should:
1. Create a sheet in google. You should be authnticate to your google account.
2. Set title to the new sheet.
3. Copy the sheet id. you can exctract the id from the sheet url. For example : https://docs.google.com/spreadsheets/d/spreadsheetId/edit#gid=0
4. Paste him into the text input below and click connect