I have written article for this. check it : - https://www.linkedin.com/posts/dileepa-peiris_resolve-layout-overlap-issues-after-upgrading-activity-7358300122436288513-wZv6?utm_source=social_share_send&utm_medium=member_desktop_web&rcm=ACoAAEt1CvcBECNQc8jX4cOxrzQtVKEypVgHQcM