Below are some useful links for your information.
Social Stories - https://carolgraysocialstories.com/social-stories/what-is-it/
Using Visual Supports to support understanding and expression -
Sign a long - https://signalong.org.uk/
Video Trainings for parents about ASD including Sensory Processing -
Zones of Regulation - https://www.zonesofregulation.com/learn-more-about-the-zones.html
Developing communication- Free resources - https://www.elklan.co.uk/downloads/free-resources
Attention Autism –