Abbott brings up alerts for each transmission. So they appear as recurring alerts by Implicity.
To make them appear only once, you adjust your configuration on your Merlin.net account by going to Administration center / Scheduling and Messaging / Auto Clear and ticking the three boxes below.

Note: if these boxes are ticked, you will no longer see the diagnoses, episodes and EGMs stored directly when the patient's device is interrogated during the consultation. But you will be able to observe them directly on Implicity.
More about it here.