How can I setup my Signature and Out of Office message?

Step 1: Open your Gmail account on the browser. 

Step 2: Click on the Settings gear icon on the top-right corner, and then select Settings from the dropdown menu.

Step 3: On the General tab, scroll down to the Signature section and create your signature. If required, use the format bar to add text colors, styles, links, or a picture.

Step 4: At the bottom of the screen, click Save Changes.

Part II: Creating your Out-Of-Office message. 

Step 1: Click on Settings gear icon on the top-right corner, then select “Settings”.

Step 2: On the General tab, scroll down to the Vacation responder section and create your Out of office message.

Step 3: (Optional) Use the format bar to add text colors, styles, links, or a picture.

Step 4: At the bottom, click Save Changes.