/opt/bitnami/apps/wordpress/htdocs/wp-content not write-able

SSH into your instance and run the below commands.

sudo chown -R bitnami:daemon /opt/bitnami/apps/wordpress/htdocs

sudo find /opt/bitnami/apps/wordpress/htdocs -type d -exec chmod 0775 {} \;

sudo find /opt/bitnami/apps/wordpress/htdocs -type f -exec chmod 0664 {} \;