This document provides guidance on submitting an application to Innovate UK competitions in 3 steps: 1) Registering for a competition and receiving login credentials, 2) Preparing files in the correct format and with the proper naming convention, and 3) Uploading documents by logging in and using the upload tab. Key requirements include saving forms as Word or Excel, and appendices as PDF, and naming files with the appendix letter or number and applicant ID. The submission process is completed online once files have been selected and the upload is started.