Forum Discussion
Migration from SP 2010 site collection to SP Online
I am having one SP 2010 site collection created in my client environment and i have been told to migrate it to O365 site. What are the main design considerations to be taken care for this migration:...
This article might help you: https://en.share-gate.com/blog/are-you-ready-to-upgrade-from-sharepoint-2010-to-office-365.
The best way to brand in SPO i've found is to use JavaScript. You can still use SharePoint Designer but i don't think it will be usefull for much longer.