From the WebLogic console, select Deployments under the Domain Structure tree. Under the control tab, click on install. Select the upload your file(s) link. 
Figure 3.4
| Tip |
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If your domain is using Production Mode, perform Lock and Edit and once Deploy is completed, Activate Changes. |
Select Choose File under Deployment Archive and select the EAR that was downloaded for FlexDeploy-3.5.
Figure 3.5
Select the application to deploy and click next (EAR name will match the file upload instead of what is shown in the example). 
Figure 3.6
Select Install this deployment as an application and click next.
Figure 3.7
Select the fdcluster (may be different in your environment) to deploy this EAR to and click next. Note: The EAR must be targeted to either a single managed server or a cluster containing only a single managed server. 
Figure 3.8
Click Finish.
Figure 3.9
Make sure the EAR deploys successfully by verifying the health of the FlexDeploy deployment. EAR name will match the file upload instead of what is shown in the examples above.