All code are beautifully written. You can customize easily. Just look the amex/basic-table.html file go to form code with change and use.you would like to edit a specific section of the site, simply find the appropriate label in the and change what you need.If you change the "dropdown" find the following section in the amex/scss/pages/table.scss file

amex bootstrap 4 admin dashboard provide this beautifull with standard "basic-table" form you can see this documentation

Basic table

Using the most basic table markup, here’s how .table based tables look in Bootstrap.

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa

Dark table

Using the most basic table markup, here’s how .table-dark tables look in Bootstrap.

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa

Border table

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa

Table without border

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa

Table hover border

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa
4 Reesa Leon @reesa

Table striped

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa
4 Reesa Leon @reesa

Table striped

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa
4 Reesa Leon @reesa
5 Reesa Leon @reesa

Table striped

# First Name Last Name Username
1 Shams Uddin @shams
2 Evan Alien @evan
3 Reesa Leon @reesa
4 Reesa Leon @reesa
5 Reesa Leon @reesa

Responsive table

# Table heading Table heading Table heading Table heading Table heading Table heading
1 Table cell Table cell Table cell Table cell Table cell Table cell
2 Table cell Table cell Table cell Table cell Table cell Table cell
3 Table cell Table cell Table cell Table cell Table cell Table cell