Most people can return to work that isn't physically demanding (like desk jobs) within a few days. You may need to wait a few weeks if you have a more.
When does implantation happen? Implantation takes place anywhere between 6 and 12 days after you ovulate. It most commonly occurs around day 6 after conception.
What happens after the Decree Nisi? Six weeks and 1 day (43 days) after the date of the Decree Nisi, the Petitioner can apply for the Decree Absolute. This.