Below is a list of links that you can use to help your child with their sight words. I hope these help!
1. https://thisreadingmama.com/sight-words-when-they-just-dont-stick/
2. https://teachingmama.org/sight-word-readers-word-help/
3. https://sightwords.com/sight-words/lessons/
4. https://www.ateenytinyteacher.com/sight-words/