i want to automate retriving data of all user permission on each of available sharepoint groups of my sharepoint site , into a sharepoint list that i can use it as matrix for tracking who has access to which folder, and also i want to be able when i make edit permission on my sharepoint list matrix the change reflect sharepoint immediatly and visa versa if a change occured on sharepoint the change to be sync on the list as well,

now i can retrive groups and users alone but i cant retrive the groups dynamiclly and make an iteration to go thrugh each group and retrive all its users? can anyone let me know how to do this? am new to powerautomate and not very familiar with its actions so i would appriciate if you can assist me with creating this flow