# Sample distribution
As a call follow-up, you can keep track of the sample material distribution to a doctor. To do this, tap the Sample
button in the post-call form.
In the Materials distribution
form, tap the Add material >
button.
In the Samples
pop-up that opens, specify materials you're distributing and tap Done
.
As a result, the chosen POSM appear in the Materials distribution
list. Manually enter the number of POSM to distribute to the doctor.
Collecting the HCP's signature in the lower-left corner of the post-call form is obligatory to finish the process. After that, tap Save
. The distributed POS material and its amount will be recorded in the post-call form.