your post
https://musescore.org/en/node/355358

https://github.com/musescore/MuseScore/issues/12791
see 'critchie commented on Aug 11, 2022' (2 comments)
and
https://musescore.org/en/node/333674
https://musescore.org/en/node/338546


Location shortcuts.xml on Windows
C:\Users\UserName\AppData\Local\MuseScore\MuseScore4\shortcuts.xml


Workaround is to edit this file:

    <SC>
        <key>rest</key>
        <seq>0</seq>
        <seq>Num+0</seq>
    <SC>


    <SC>
        <key>pad-note-128-TAB</key>
        <seq>Shift+0</seq>
        <seq>Num+0</seq>
    <SC>


    <SC>
        <key>pad-note-16</key>
        <seq>3</seq>
        <seq>Num+3</seq>
    </SC>

   <SC>
        <key>pad-note-16-TAB</key>
        <seq>Shift+3</seq>
        <seq>Num+3</seq>
    </SC>

    <SC>
        <key>pad-note-32</key>
        <seq>2</seq>
        <seq>Num+2</seq>
    </SC>

    <SC>
        <key>pad-note-32-TAB</key>
        <seq>Shift+2</seq>
        <seq>Num+2</seq>
    </SC>

    <SC>
        <key>pad-note-64</key>
        <seq>1</seq>
        <seq>Num+1</seq>
    </SC>

    <SC>
        <key>pad-note-64-TAB</key>
        <seq>Shift+1</seq>
        <seq>Num+1</seq>
    </SC>

    <SC>
        <key>note-breve</key>
        <seq>8</seq>
        <seq>Num+8</seq>
    </SC>

   <SC>
        <key>pad-note-8</key>
        <seq>4</seq>
        <seq>Num+4</seq>
    </SC>

    <SC>
        <key>pad-note-8-TAB</key>
        <seq>Shift+4</seq>
        <seq>Num+4</seq>
    </SC>

    <SC>
        <key>pad-note-2</key>
        <seq>6</seq>
        <seq>Num+6</seq>
    <SC>

    <SC>
        <key>pad-note-2-TAB</key>
        <seq>Shift+6</seq>
        <seq>Num+6</seq>
    </SC>

    <SC>
        <key>note-longa</key>
        <seq>9</seq>
        <seq>Num+9</seq>
    </SC>


   <SC>
        <key>pad-note-4</key>
        <seq>5</seq>
        <seq>Num+5</seq>
    </SC>

    <SC>
        <key>pad-note-4-TAB</key>
        <seq>Shift+5</seq>
        <seq>Num+5</seq>
    </SC>

    <SC>
        <key>pad-note-1</key>
        <seq>7</seq>
        <seq>Num+7</seq>
    </SC>

    <SC>
        <key>pad-note-1-TAB</key>
        <seq>Shift+7</seq>
        <seq>Num+7</seq>
    <SC>

    <SC>
        <key>pad-dot</key>
        <seq>.</seq>
        <seq>Num+.</seq>
        <seq>Num+,</seq>
    </SC>