You can create a php.ini file in your Public_html and wp-admin folder and add the below line on it.
memory_limit = 64M
Once you create the above file then you can able to install wordpress and all the themes.
You can create a php.ini file in your Public_html and wp-admin folder and add the below line on it.
memory_limit = 64M
Once you create the above file then you can able to install wordpress and all the themes.