https://www.youtube.com/watch?v=PrmdQ2nPp_U watch 8:20 when you go ta Ada buy and finish 2 weekly and daily task. Repeat second week. Remember that you need place on tasks inventory because bounty from Ada come to You tasks list. Max task limit is 63. If You not over 60, bounty come to You.
No & no. However, you can do more Ada daily/weekly bounties to get a new rare bounty & hope it is one you can complete.