The easiest way to migrate Spectrum email to Gmail account is by using the SysInfo IMAP Backup Tool. First, install and open the tool, then log in with your Spectrum email credentials. After the mailbox loads, select the folders you want to migrate. Choose Gmail as the destination and enter your Gmail login details. Finally, start the process and the tool will transfer all selected emails with attachments. Read more: https://www.sysinfotools.com/blog/migrate-spectrum-email-to-gmail/