Apply changes from Idealstack to AWS
To deploy the site to AWS click Apply in the Version selector at the top of the page
Wait for a moment while the AWS changes are computed. It will then show a list of the changes that are going to made on AWS
Click Apply these changes when you are ready to update AWS
After a moment spend submitting the changes to AWS, a new page will load showing the events happening as AWS applies the changes.
Wait until the status is green and says either UPDATE_COMPLETE (or CREATE_COMPLETE for the initial stack creation)