Need To set Help in line

Question

My code

<div class="card-header">
    <div class="row mt-3">
        <form method="post" asp-page-handler="SearchPostDetails">
            <div class="col-md-3 mb-3">
                <input id="inputTextSearchId" asp-for="FilterViewModel.Description" type="text" class="form-control" placeholder="Enter search text here" />
            </div>
            <div class="col-md-2 mb-3">
                <button type="submit" class="btn btn-primary btn-w-xs mb-1">Search</button>
            </div>
        </form>
        <form id="TypeOfPostingForm" method="post" asp-page-handler="TypeOfPosting">
            <div class="col-md-3 mb-3">
                <ejs-dropdownlist id="drpTypeOfPosting" cssClass="e-custom"
                                  dataSource="@Model.WallDropDownsViewModel.PostTypeId.Items" change="onChangeTypeOfPosting"
                                  ejs-for="FilterViewModel.PostType"
                                  placeholder="Select type of posting" popupHeight="220px" allowFiltering="true">
                    <e-dropdownlist-fields text="Text" value="Value"></e-dropdownlist-fields>
                </ejs-dropdownlist>
            </div>
        </form>
        <form id="ShowMyPostForm" method="post" asp-page-handler="ShowMyPost">
            <div class="col-md-4 mb-3">
                <div class="form-control">
                    <input id="MyPost" asp-for="FilterViewModel.ShowMyPost" type="checkbox" class="form-check-input ms-2" onchange="onChangeShowMyPost()" />
                    <label class="form-check-label ms-5">Show my post</label>
                </div>
            </div>
        </form>

    </div>
</div>

Actual need to