Hi. Thank you so much, we're glad you're enjoying the game!
Regarding your question, at this point you need to complete the tasks evenly. If the current ones aren't progressing, just start completing others!
If you still have a problem, you can use our walkthrough of the game:https://drive.google.com/drive/folders/1Tr0gmqqpPkRK8WIrGnMqoN-HNeX6sxSt