We copy files and the database to the new hosting, test it on a temporary address and only then change DNS. Keep the old hosting until the change has spread. Full guide in “How to move a site?”.
What to prepare
Briefly describe your project, current platform, goal and deadline, and leave one convenient contact. Do not send passwords, documents or confidential material through the public form.
How to move forward
Explore the relevant service or ask a question in the chat. For a practical estimate, submit an enquiry for the team to review.