1. I want to change an existing contract from lump sum to GMP. Unfortunately, we can't change existing, only new contracts have the option to select GMP contract type.

2. I want to revert an amendment to draft. Please reach out to customer support with this request using the chat icon.

3. I want to change the project settings contract type from Lump Sum to GMP. Unfortunately we're unable to perform this action at the moment. Stay tune.

4. What do to do after initial contract execution? You will need to create amendments and once the final amendment is created you can proceed to executing the original contract

Understanding GMP Contracts - Overview
​Create a GMP Contract

Create a GMP Amendment - Intermediate Type

Create a GMP Final Amendment

Execute Original GMP Contract

GMP - Navigating Project Budget

GMP Contracts and Amendment- FAQs