Export data Low memory

Im getting this error when I’m trying to export my files, How can I fix this? Thanks ~

[store-exporter] An unexpected error occurred. The server’s maximum memory size is too low to complete this export. Consider increasing available memory to WordPress or reducing the size of your export. (Need help?)

Refer to the following error and contact us on http://wordpress.org/plugins/woocommerce-exporter/ for further assistance. Error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 228048 bytes)

https://wordpress.org/plugins/woocommerce-exporter/