%%[
VAR @YourName, @CompanyName, @Designation, @OfficialEmail, @PhoneNumber
SET @YourName = RequestParameter("YourName")
SET @CompanyName = RequestParameter("CompanyName")
SET @Designation = RequestParameter("Designation")
SET @OfficialEmail = RequestParameter("OfficialEmail")
SET @PhoneNumber = RequestParameter("PhoneNumber")
IF NOT EMPTY(@YourName) AND NOT EMPTY(@CompanyName) AND NOT EMPTY(@Designation) AND NOT EMPTY(@OfficialEmail) AND NOT EMPTY(@PhoneNumber) THEN
INSERTDE("DEforLandingPage", "YourName", @YourName, "CompanyName", @CompanyName, "Designation", @Designation, "OfficialEmail", @OfficialEmail, "PhoneNumber", @PhoneNumber)
ELSE
/* Handle the case where form fields might be empty */
/* Consider logging an error or notifying an admin */
ENDIF
]%%
Form Example