text dynamically changes in web portal then i have to get text from it. how?
below i have highlighted it will change same text some other places except date(date will change)
check it
In Get Text Activity Selector: Use Wildcard for that particular text (*)
Hope it helps you to understand 
you can simply click on the “convert to dynamic text target” in the right of the check symbol when selecting the target:
Please use dynamic selector in get text activity