Looks like this have been resolved, if you wanna go ahead and select one of these fine gentleman below for having an accurate answer this will be resolved and i'm sure they would be appreciative! 😊
If you on your mobile it's In the top right corner as you viewing your diary click there and then edit week.
The option to change the stage of growth is here
in the top right corner there is 3 dots. click on this for a stop down menu with "edit" option. this will work for application and mobile (phone, tablet) version. for computer the "edit" feature is located in grey button in center of computer screen not top right.
Yes you can :) When you "edit" your grow weed you can choose for it to be vegetation or flowering ! You can do it 2 ways you can click on your profile then select the diary you want to edit and click edit week and fix your mistake or you can click on the plus symbol at the top right of the screen and do it just as tho you were on your profile select the diary you want to edit and click the edit button and fix what you need to fix :)
-Happy Growing!