How to do an email blast with yahoo by chris loza . fill multiple email inboxes at once with a yahoo blast. photodisc/photodisc/getty images. related articles.. Building the blast. the main text box of the yahoo email window is where you’ll put the blast information. if you have it typed elsewhere, you can highlight, copy. Sending an email blast in microsoft outlook allows you to send one message to an entire contact group simultaneously..
How to do an email blast with yahoo by chris loza . fill multiple email inboxes at once with a yahoo blast. photodisc/photodisc/getty images. related articles.. Building the blast. the main text box of the yahoo email window is where you’ll put the blast information. if you have it typed elsewhere, you can highlight, copy. Sending an email blast in microsoft outlook allows you to send one message to an entire contact group simultaneously..
