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To save your Yahoo email to your Google email account, you can use the import feature in Gmail settings and follow the prompts to transfer your emails. Also, use Yahoo email signature to look professional.
To save Yahoo emails to your Google account, you can use Gmail's "Import mail and contacts" feature. In Gmail, go to Settings > Accounts and Import > Import mail and contacts. Enter your Yahoo email address and follow the prompts to transfer your emails. This process will copy your Yahoo emails into your Gmail inbox.