If you have been assigned into a new project, and your manager wants the project to be completed within 12 months and must not exceed $800K in

If you have been assigned into a new project, and your manager wants the project to be completed within 12 months and must not exceed $800K in expense, and you have been provided a very detailed description of the project scope, what steps do you intend to follow to maximize your chances of project success prior to beginning the execution of the project?