Deleting a relation

Steps to delete a relation from the swim-lane view:

Go to the Swim lane view
Select your app from the apps list. To go to the designer view select the model designer option under the build and deploy section in the modules. On clicking on the model designer you will be taken to the graph visualizer. Here you will be able to see an option to switch to the swim-lane view from the top right corner as shown in the image below.
Switch to the Relations tab - Go to the relations tab and select the relation you want to delete.
Delete Relation - To delete the relation you need to click on the delete icon on the top right corner in the selected relation.
Applying our changes - All new deletions made on the designer are temporary and only get applied to your app backend definition on clicking publish at the bottom. Now that we have deleted our relation, click on publish to apply your changes to your app.

Steps to delete a relation from the visualizer:

Go to the Designer view
Select your app from the apps list. To go to the designer view select the model designer option under the build and deploy section in the modules.
On clicking on the model designer you will be taken to the graph visualizer.
Identify the relation to be deleted - On the design view narrow down the relation which you want to delete. Now, select the edge and click on the relation name.
Delete the relation - On selecting the relation name, you will be able to see a detailed view of the relation. You need to click on the delete icon on this view to remove the relation between the types.
Applying your changes - All new additions and updates made on the designer are temporary and only get applied to your app backend definition on clicking publish at the bottom. All the changes will be shown as changes on the top. Now that we have deleted our relation, click publish to apply your changes to your app. You will be shown the progress as this is happening and on completion you can verify that the changes have been applied to your app.