There are a few different ways to restart a project. One way is to simply start from the beginning. This means going back to the planning stages and redoing all of the work that has already been done. This can be time consuming, but it can also be very effective.
Another way to restart a project is to pick up where you left off. This means taking a look at the last few steps that were completed and then starting from there. This can be a good option if there have been major changes to the project since it was last worked on.
Finally, you can also try to start from scratch. This means completely forgetting about the project and starting from the very beginning. This can be a good option if the project has been abandoned for a long time or if it is very complex.