[TYPO3] Image Not Upload By Flexform

[Ranjeet Kumar]

Hi All,

I want to upload two images by flexform so I have done the flowing in 
flexform file

<image_upload1_question3>
  <TCEforms>	 
<label>LLL:EXT:vincent5e_maps/locallang_db.xml:vincent5e_maps.pi_flexform.image_upload1_question3</label>
  <config>
<type>group</type>
   <internal_type>file</internal_type>
   <allowed>gif, jpg,jpeg,png</allowed>
   <max_size>100</max_size>
   <uploadfolder>uploads/tx_vincent5emaps</uploadfolder>
   <maxitems>1</maxitems>
   <size>1</size>
   <show_thumbs>1</show_thumbs>
   <selectedListStyle>Width:180px</selectedListStyle>
  </config>
  </TCEforms>
</image_upload1_question3>
  <show_image1_question3>
  <TCEforms>
 
<label>LLL:EXT:vincent5e_maps/locallang_db.xml:vincent5e_maps.pi_flexform.show_image1_question3</label>
<config><type>check</type>
</config>
  </TCEforms>
</show_image1_question3>


But Image Not uploaded
What I have done wrong?

Please Help me

Thank in advance

Ranjeet Kumar