I won’t say much nonsense, I will just post code to you.
<form role="form"><fieldset><legend>Configure data source</legend><div><label for="ds_host">Hostname</label><div><input id="ds_host" type="text" placeholder="192.168.1.161"/></div><label for="ds_name">Database name</label><div><input id="ds_name" type="text" placeholder="msh"/></div></div><div><label for="ds_username">Username</label><div><input id="ds_username" type="text" placeholder="root"/></div><label for="ds_password">Password</label><div><input id="ds_password" type="password" placeholder="123456"/></div></div></fieldset> <fieldset><legend>Select related table</legend><div><label for="disabledSelect">Table name</label><div><select id="disabledSelect"><option>No selection</option><option>No selection</option></select></div></fieldset><fieldset><legend>Field name</legend><div><label for="disabledSelect">Table name</label><div><select id="disabledSelect"><option>No selection</option></select></div></fieldset></form>
Reproduction diagram
The above content is the relevant knowledge of Bootstrap form layout style code introduced to you by the editor. I hope it will be helpful to you!