Here is an example of how to setup ARRM to suit es-theme-reload Theme needs.
You can take inspiration from it to configure ARRM for other themes for your FrontEnd

From what we can see in this es-theme-Reload theme's files, for the Wheel view, located in the \es-theme-RELOAD–master\views\gamelist\wheel.xml, We can see this settings :

<image name="md_thumbnail" extra="true" ifSubset="Wheel Extra:Box">   -> Boxart 2D Front
<image name="md_fanart" extra="true">  -> Fanart
<video name="md_video"> -> Video
<image name="md_marquee" extra="true"> -> Wheel

So you have to setup ARRM like this :

Adapt settings if you want others media.

Adapt settings if you want others media.

Adapt settings if you want others media.

Adapt settings if you want others media.

Adapt settings if you want others media.

Media paths and suffixes are declared there :

After scraping 1080 Snowboarding (E) (M4) [!].zip rom for Nintendo 64 system, ARRM will produce a gamelist.xml like this one :

<game id="5441">
    <path>./1080 Snowboarding (E) (M4) [!].zip</path>
    <name>1080 TenEighty Snowboarding</name>
    <sortname>1 =-  1080 TenEighty Snowboarding</sortname>
    <mode>Split-screen Multiplayer</mode>
    <desc>1080° Snowboarding is a snowboard racing game. The player will find 6 downhill slopes and a half-pipe as courses, several characters to choose from, and be able to perform more than 25 tricks. After choosing a character and a board among the available eight, the player can compete in a variety of events:
Match Race: Race head-to-head against a computer controlled opponent.
Time Attack: Try to beat the best time down a slope.
Trick Attack: Try to get the best trick score on a slope.
Contest: Race for the best time down a slalom route.
2P Vs.: Race against a friend.
Practice: Practice tricks in a half-pipe or jump slope.</desc>
    <rating>0.80</rating>
    <releasedate>19980401T000000</releasedate>
    <developer>Nintendo</developer>
    <publisher>Nintendo</publisher>
    <genre>Sports</genre>
    <genreid>1538</genreid>
    <players>1-2</players>
    <md5>35a139169fdd88301e46a54a1a60e352</md5>
    <region>eu</region>
    <favorite>true</favorite>
    <video>./media/videos/1080 Snowboarding (E) (M4) [!]-video.mp4</video>
    <thumbnail>./media/thumbnails/1080 Snowboarding (E) (M4) [!]-thumb.png</thumbnail>
    <marquee>./media/marquees/1080 Snowboarding (E) (M4) [!]-marquee.png</marquee>
    <fanart>./media/fanarts/1080 Snowboarding (E) (M4) [!]-fanart.jpg</fanart>
    <manual>./media/manuals/1080 Snowboarding (E) (M4) [!]_(us).pdf</manual>
  </game>