The Wireframes for various parts of the PWA can be found below:
https://www.sketch.com/s/c92ec8e0-eab9-4c85-8302-b3e38dd39491/a/GmbKq7v
https://www.sketch.com/s/c92ec8e0-eab9-4c85-8302-b3e38dd39491/a/PGJWJEW
https://www.sketch.com/s/c92ec8e0-eab9-4c85-8302-b3e38dd39491/a/MyzmbKz