<div class="dropdown">
    <button class="btn btn-primary dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
        Dropdown
    </button>
    <div class="dropdown-menu dropdown-menu-right" aria-labelledby="dropdownMenu2">
        <a class="dropdown-item" href="#">Action</a>
        <a class="dropdown-item" href="#">Another action</a>
        <a class="dropdown-item" href="#">Something else here</a>
    </div>
</div>

.table a {
    /* margin-left: 1rem; */
}