Hello,
Go to WoodMart > Header builder > Edit current Header > Configure account settings > select display in the form of sidebar and dropdown.
Please make sure that woocommerce my account shortcode is setup correctly in edit page:
[woocommerce_my_account]
Then, go to WooCommerce > Settings > Advanced, then click Save Changes to set the My Account page in the section of Page setup.
If you have any questions feel free to contact us.
Best Regards.