Salesforce CRM can be set up to enable users to view the items that are pending their approval or rejection from within their home page by providing access to the Items to Approve section.

Carry out the following steps to add the Items to Approve section to a user's home page using the Lightning App Builder.

1. Click on the Setup gear icon, as shown in the following screenshot:
   

The Setup gear icon is located in the top right-hand corner of the main home page.

2. Click the Setup option, as shown in the following screenshot:

3. Type app builder in the quick find search box, as shown in the following screenshot:

4. Click on Lightning App Builder.

5. Click the Edit link for the Home_Page_Default customized Home page, as shown in the following example screenshot:

6. In the resulting Lightning App Builder page, drag and drop the Items to Approve component from the standard Lightning Components pane to the top of the home page canvas, as shown in the following screenshot:

7. Click on Save.

Users can now navigate to their Home page and Approve or Reject approval requests from directly within their home page using the Items to Approve section, as shown in the following screenshot: