On the Templates page you can select any template and edit, delete* or share it with your team on Reply or the community. You can create as many templates as you want and use them for certain sequences or all of them.
You can find Opens/Replies/Deliveries rates on Reports page when specify the sequence where the template was used. Also, in Sequence Stats.
*Please note, that it's not possible to delete a template in the following cases:
- a template has been in use before and has stats
- you have a Team Edition in any mode enabled for your team account