DS
.stream-table tr[data-training-id="236330854"] td {ID подтренинга меняете на свой 🙂
position: relative;
}
.stream-table tr[data-training-id="236330854"] td:after {
content:url("https://img.icons8.com/nolan/64/cat.png");
position: absolute;
top: 5px;
right: 5px;
}