Go to Campaigns menu, click +Add, choose Sender name by clicking on the arrow, choose Group of contacts and choose your message template (you have created all this earlier). Click Add start date & time >> choose the day and time. Click Account – choose your account. Click Save Campaign. Everything is ready! Your clients will start receiving your SMS at the date and time you have set up.
Note! You can schedule your SMS messages to be sent at a later date and time for up to one year in the future.