Go to the website below and login with your twitter account.
When we login, delete the unwanted columns by clicking setting symbol(1) and Remove (2)
To add bounty twitter pages (columns) click the + icon on the left side
Pick USER
Type the name of the bounty page for search and it will find, click on that and then ADD COLUMN
You can do that for every bounty you want, it will make them next to each other and organized. Doing RT and favs will be much faster