On form 709, you will enter the total gift amount in Schedule A Part 1. The annual exclusion is then deducted in Part 4.- Taxable Gift Reconciliation.
Edited 04/04/2019 | 1:49 PM PST
Follow the instructions; you enter the full amount and then the annual exclusion is deducted in Part 4.
See https://www.irs.gov/instructions/i709#idm140297522159072
You should also seek advice from legal and tax professionals for gifting and related returns. This is not a DIY project.