Here is the description of what you see in the Step1:
This show you list of all alerts created by you. Those Disabled will have *Disabled* prefix other *Enabled* prefix if it is enabled. Only Enabled alerts will get you email/SMS notifications.
This lets you create new alert notification. Create as many as you want. But you’ve limit of how many you can enable in the FREE category.
This lets you edit your alert selection details
This will delete your alert permanently from our website
Use Disable to stop/unsubscribe notifications of alerts. If you enable "All Jobs" then all other job alerts will be disabled automatically