To set as startup object.
From the VB IDE click Project/Properties
From the Startup Object dropdown select frmSplash
Place a timer control on your form. Set its interval to the desired number of milliseconds you wish frmSplash to be displayed. Place the following Code in the timer event
VB Code:
Private Sub Timer1_Timer()
Unload Me
frmMain.Show
End Sub
Where frmMain is the name of whatever your main project form is.
(This has nothing to do with Access. Your first post said that you were creating the database in Access, but using VB. If you are using Access VBA, then practically nothing we have posted is going to work.
Are you using VB or Access VBA?)