Welcome @rosalynd, The National Foundation of Swallowing Disorders has a list of swallowing exercises but it also says "The following exercises and associated videos are only to be used under the explicit guidance of your physician or speech-language pathologist (SLP)."
- https://swallowingdisorderfoundation.com/oral-swallowing-exercises/.

Have you been diagnosed with Dysphagia?

I didn’t keep the information sheets but I’m sure your speech therapist has information on them. It is a lot of work but it worked for us. He is now able to eat everything.