Your comments

Thank you for reporting this bug. I will ask our dev team to fix this issue.

For sorting click the column header.

Tap the number of comments mentioned under the article headline.

Try closing the app and relaunching it and let us know if that worked for you.

Click the symbol column header "Symbol" to rearrange the sort order.

Can you be more specific? What error do you see?

Have you trues logging out or reinstall the app?

You should be able to sort the symbol column by tapping the column title.