On many reports in Funnel, you can filter by a date range using the drop-down at the the top left of your page.
The following are descriptions of each of the date range option with examples:
This month: during the current calendar month to date (e.g. if today is 19 Jan, include 1 - 19 Jan)
Last month: during the previous calendar month (e.g. if today is 19 Jan, include 1 - 31 Dec)
Last 3 months: during the previous 3 calendar months since today (e.g. if today is 19 Jan, include 19 Oct to 19 Jan)
Last 6 months: during the previous 6 calendar months since today (e.g. if today is 19 Jan, include 19 Jul - 19 Jan)
Last 12 months: during the previous 12 calendar months since today (e.g. if today is 19 Jan, include 19 Jan - 10 Jan)
Last quarter: during the previous full quarter (e.g. if today is 19 Jan, show 1 Oct - 31 Dec)
Last year: during the previous full calendar year (e.g. If today is 19 Jan, include 19 Jan - 19 Jan
This year: during this year, to date (e.g if today is 19 Jan, include 1 - 19 Jan)