Make the Setup area your default landing page when you log in - Salesforce
Step
At the top of the page, click the down arrow next to your name. From the menu under your name, select My Settings or Setup—whichever one appears.
. From the left pane, select one of the following:
• If you clicked My Settings, select Display & Layout - Customize My Pages.
• If you clicked Setup, select My Personal Information - Personal Information, then click Edit.
. Select Make Setup My Default Landing Page.
Click Save.