Configuring the Case Object (Lightning Experience)

Editing the Case object Lightning Record Page

1. Click on Gear Icon at the top and select Setup:
   
   
2. Click on Object Manager then Case:
   
3. Click on Lightning Record Page, then click on the record page associated with the case. In the example below, this is LIO Case:
   
4. Click Edit.
   

Adding the Language I/O Email Translation Custom Component

1. From the left pane, drag the Custom or Custom Managed component Language I/O Email Translation and drop it where you want it to appear on the page:
   

Adding the LIO Case Translation VisualForce component to a Custom Tab

1. Click on the empty area in the title bar of the center page and click Add Tab:
   
2. Click on Details tab just above the Add Tab
3. Click Details Tab Label.
4. Change to Custom type (the very first one).
5. Enter a custom label, for example "Language I/O":
   
6. From the center pane, click on “Language I/O” tab.
7. Drag a Visualforce component from the left pane and drop it within the Language I/O tab.
8. Change Visualforce Page Name to LIO Case Translation.
9. Check off Show Label.
10. Click Save.