# Step 4 - Review the details and deploy the chain

Review the details you entered in the previous steps. To make any changes, use the ***Previous*** button in the platform to go back. Once everything is verified, click the ***Deploy Rollup*** button

Refer to this screeshot:

![](https://3565366697-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl0dwiwSNGrEYCAvrI0ht%2Fuploads%2FRu4fjBoMDORMr13x9wd1%2FScreenshot%202025-12-12%20at%201.29.53%E2%80%AFPM.png?alt=media\&token=255dbc08-6827-4720-bf4a-d4a2d98a0939)