The startup form is the first form created in a project. However, you can select a different form to be the startup form, or you can specify your own Main Procedure.
You after creating a project you can set the startup form by following steps given below:
Step1: Select Project Properties form the Project Menu of the project name in the project explorer window and choose Project Porperties.
Step 2: In the Project Properties dialog box, click on the general tab.
Step 3: Drop down the list for Startup Object and select Sub Main. The Main Sub procedure displays frmSplash and loads required form.
Step 4: Click on OK.