我对论文的传记部分有两个问题。根据附图：
1）关于蓝色部分，我不知道如何去除用蓝色着色的多余空白。我的意思是，为什么图片比文本低？！
2）第一个简介在红色部分结束。第二个说明在它后面继续！我想把第二部分放在第二张图片前面。我该怎么做？我也添加了代码：
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\textbf{XXX} received his B.Sc. degree in Telecommunication Engineering from University of XXX, in 2009 and an M.Sc. degree in Information Technology Engineering from Iran University of Science and Technology, in 2012. He is currently a Ph.D. student in the Department of Computer Science at University XXX. His research interests include (but not limited to) network security, cryptography, artificial intelligence, and Blockchain.\par
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\textbf{XXX} received his B.S. and M.S. degrees from XXX, and his Ph.D. degree from XXX, all in computer science. He was a XXX. He is now a Professor in the Department of Computer and Information Sciences of the University XXX. His research interests include blockchain, Wi-Fi, SDN and NFV, ad hoc and sensor networks, dynamic spectrum management, cybersecurity, distributed computing, and simulation. He is a recipient of XXX.
