We've launched a new version of >x< Pro (formerly known as TweetDeck) globally. >x< Pro offers enhanced functionality and incorporates more of what you see on x.com. New features include a full post composer, advanced search features, and new column types. We’re also introducing Decks—a new way to group columns into clean workspaces.
>x< Pro FAQs
You’ll have the option to copy your search, list, and profile columns into the new Pro. This is a one-time option to copy this information into the new Pro. You’ll be able to download your data in >x< settings.
Note: If you switch between the current and the new version of Pro, changes you make in one version will not carry over to the other.