To set up email on your iPad, simply add any of your email accounts to the Mail app through your device's settings. Here's ...
To set up a Gmail out-of-office reply, go to your Settings and set a start date, end date, and message.
To switch between inboxes, tap the Profile icon in the upper-right corner and choose an email address. Another option is to install the provider's app. Outlook and Yahoo have their own apps. This ...