can i send multiple pdf , jpeg , png file in single click

[spacesoft321]

hello , we are testing it , now its working good but its possible to send multiple pdf , jpeg , png file in single click command

same issue in waziper and other application , there we not submit more than 1 files

when we send 1 to 5 files , system send first file , but other files cant send or error , maybe 3rd or 4th file delivered

how i can recheck file submit or not

its possible ?