These would be the prayers for November 5th if you are preparing to make or renew your consecration on December 8th.
You can, of course, use these prayers to renew or consecrate yourself on any other Marian feast day as well.
example: if you chose to consecrate yourself on December 12th, you would start with day 1 on November NINTH.
Here's a chart for when day 1 would be, depending on the date of final consecration:
Here's the prayers for day 1 so you can follow along if you'd like: