Configure Account Page Layout - Lightning

If you are not installing to Lightning, please go to Step 13 for Classic

To configure the Account page layout, go to Accounts here, and open any Account Record
* If you do not see an Account, select View All Accounts in the top left

From an open Account Record, go to the Gear Icon in the top right
Select Edit Page
In the page layout work space area, click on any existing Tab (e.g. Related, Details...)
On the right panel, click Add Tab (A new tab named ‘Detail’ will appear)
Select the new Detail tab
From the tab name menu, select Custom
Enter Relationships in the Custom Tab Label field
Click Done to add the new Relationships tab
Click on the new 'Relationships' tab in the page layout work space area, this will reveal the empty component space
Drag ClosePlan: Acc.Map List from the left panel under the section Custom - Managed to the empty component space
Click Save in the top right corner to save the changes to the page layout
You may also be prompted to activate the page

Click on the Activate button
Click Assign as Org Default
‍Click Save

Click the white arrow on the blue field in the top left corner to complete this step
Continue to Step 13 if you will configure Classic layout. If not, please go to Step 15