Lightsail Permission Folder Error, -chmod

Hi,,I am trying to give Following permission to the Lightsail instance,But it wont work,what am i missing,

I need to add these permissions to the Lightsail instance,but keep failing,

No (Make uploads/estimates writable) - Permissions 0755 No (Make uploads/proposals writable) - Permissions 0755 No (Make uploads/ticket_attachments writable) - Permissions 0755 No (Make uploads/tasks writable) - Permissions 0755 No (Make uploads/staff_profile_images writable) - Permissions 0755 No (Make uploads/projects writable) - Permissions 0755 No (Make uploads/newsfeed writable) - Permissions 0755 No (Make uploads/leads writable) - Permissions 0755 No (Make uploads/invoices writable) - Permissions 0755 No (Make uploads/expenses writable) - Permissions 0755 No (Make uploads/discussions writable) - Permissions 0755 No (Make uploads/contracts writable) - Permissions 0755 No (Make uploads/company writable) - Permissions 0755 No (Make uploads/clients writable) - Permissions 0755 No (Make uploads/credit_notes writable) - Permissions 0755 No (Make uploads/client_profile_images writable) - Permissions 0755 No (Make application/config/ writable - Permissions 0755 No (Make application/config/config.php writable) - Permissions 0644 No (Make application/config/app-config.php writable) - Permissions - 0644 No (Make /opt/bitnami/apache/htdocs/temp folder writable) - Permissions 0755

I tried below, With no luck

sudo cd /opt/bitnami/apache/htdocs/

sudo chmod 0755 uploads/estimates sudo chmod 0755 uploads/proposals sudo chmod 0755 uploads/ticket_attachments sudo chmod 0755 uploads/tasks sudo chmod 0755 uploads/staff_profile_images sudo chmod 0755 uploads/projects sudo chmod 0755 uploads/newsfeed sudo chmod 0755 uploads/leads sudo chmod 0755 uploads/invoices sudo chmod 0755 uploads/expenses sudo chmod 0755 uploads/discussions sudo chmod 0755 uploads/contracts sudo chmod 0755 uploads/company sudo chmod 0755 uploads/clients sudo chmod 0755 uploads/credit_notes sudo chmod 0755 uploads/client_profile_images sudo chmod 0755 application/config/

sudo chmod 0644 application/config/config.php sudo chmod 0644 application/config/app-config.php

sudo chmod 0755 /opt/bitnami/apache/htdocs/temp

Please Help.