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After you selected desired values click Add Issue button at the bottom and your issue will show up in the plan.
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After you finish working with the plan, make sure to save the changes. At the top of the page, next to the Plan’s name you will see a notification whether there are any Unsaved changes.
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If you see the label, simply click Save Plan. You will also be notified that the changes are not saved in a pop-up when you try to exit the page.
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