As ashe, You should focus on initiating fights with her Ultimate w from now on. It will let your team follow up on the CC, while the short cooldown means that getting high-priority picks will be extremely easy.

You will be dealing a lot of damage during this phase of the game as well. You will be acting as a secondary ADC for her team, but you should focus on spamming her y to soften the enemies before going in for a kill.

Positioning will mean a lot for you during this phase of the game. You can do whatever you want to do while staying in the backline and deal with the enemy closest to you as you are really immobile. As ashe, You need to focus on initiating fights with its Ultimate w from now on. It will allow your team to follow the CC, while the shortcut means that getting high priority peaks will be extremely easy. You will do a lot of damage during this phase of the game as well. You will act as a secondary ADC for its team, but you should focus on spamming there to soften the enemies before entering for a murder. Positioning will mean a lot to you during this phase of the game. You can do everything you want to do while remaining in the backline and deal with the closest enemy to you as you are really motionless.