You can use this page the following links to help you with some executive functioning skills.
Time Management
https://gradepowerlearning.com/10-time-management-tips-students/
Organization
https://www.understood.org/en/school-learning/learning-at-home/teaching-organizational-skills/at-a-glance-7-ways-to-teach-your-high-schooler-organization-skills
Self-Regulation
https://www.thepathway2success.com/15-strategies-to-help-build-self-regulation-skills/
Goal Setting
https://positivepsychology.com/goal-setting-students-kids/